Home / 279,419,869,731.70-419,129,804,597.55-153,601,850,710.90

Finding the Fourth Proportional to 279,419,869,731.70, 419,129,804,597.55 and 153,601,850,710.90

Calculator

Solution

The fourth proportional to 279,419,869,731.70, 419,129,804,597.55 and 153,601,850,710.90 is: 230,402,776,066.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    279,419,869,731.70 : 419,129,804,597.55 = 153,601,850,710.90 : x
  2. Step 2: Convert to fraction form
    279,419,869,731.70/419,129,804,597.55 = 153,601,850,710.90/x
  3. Step 3: Cross multiply
    279,419,869,731.70x = 419,129,804,597.55 × 153,601,850,710.90
  4. Step 4: Simplify right side
    279,419,869,731.70x = 64,379,113,674,281,559,523,328
  5. Step 5: Solve for x
    x = 64,379,113,674,281,559,523,328/279,419,869,731.70
  6. Step 6: Final answer
    x = 230,402,776,066.35

Related Problems

Find fourth proportional to 139,709,934,865.85, 209,564,902,298.78 and 76,800,925,355.45
Half scale
Find fourth proportional to 558,839,739,463.40, 838,259,609,195.10 and 307,203,701,421.80
Double scale
Find fourth proportional to 279,419,869,732.70, 419,129,804,599.05 and 153,601,850,711.90
Similar ratio
Find fourth proportional to 419,129,804,597.55, 628,694,706,896.33 and 230,402,776,066.35
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.