Home / 245,073,619.80-367,610,429.70-243,373,008.60

Finding the Fourth Proportional to 245,073,619.80, 367,610,429.70 and 243,373,008.60

Calculator

Solution

The fourth proportional to 245,073,619.80, 367,610,429.70 and 243,373,008.60 is: 365,059,512.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,073,619.80 : 367,610,429.70 = 243,373,008.60 : x
  2. Step 2: Convert to fraction form
    245,073,619.80/367,610,429.70 = 243,373,008.60/x
  3. Step 3: Cross multiply
    245,073,619.80x = 367,610,429.70 × 243,373,008.60
  4. Step 4: Simplify right side
    245,073,619.80x = 89,466,456,268,827,792
  5. Step 5: Solve for x
    x = 89,466,456,268,827,792/245,073,619.80
  6. Step 6: Final answer
    x = 365,059,512.90

Related Problems

Find fourth proportional to 122,536,809.90, 183,805,214.85 and 121,686,504.30
Half scale
Find fourth proportional to 490,147,239.60, 735,220,859.40 and 486,746,017.20
Double scale
Find fourth proportional to 245,073,620.80, 367,610,431.20 and 243,373,009.60
Similar ratio
Find fourth proportional to 367,610,429.70, 551,415,644.55 and 365,059,512.90
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.