Home / 215,674,111.40-323,511,167.10-194,175,026.60

Finding the Fourth Proportional to 215,674,111.40, 323,511,167.10 and 194,175,026.60

Calculator

Solution

The fourth proportional to 215,674,111.40, 323,511,167.10 and 194,175,026.60 is: 291,262,539.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,674,111.40 : 323,511,167.10 = 194,175,026.60 : x
  2. Step 2: Convert to fraction form
    215,674,111.40/323,511,167.10 = 194,175,026.60/x
  3. Step 3: Cross multiply
    215,674,111.40x = 323,511,167.10 × 194,175,026.60
  4. Step 4: Simplify right side
    215,674,111.40x = 62,817,789,477,039,544
  5. Step 5: Solve for x
    x = 62,817,789,477,039,544/215,674,111.40
  6. Step 6: Final answer
    x = 291,262,539.90

Related Problems

Find fourth proportional to 107,837,055.70, 161,755,583.55 and 97,087,513.30
Half scale
Find fourth proportional to 431,348,222.80, 647,022,334.20 and 388,350,053.20
Double scale
Find fourth proportional to 215,674,112.40, 323,511,168.60 and 194,175,027.60
Similar ratio
Find fourth proportional to 323,511,167.10, 485,266,750.65 and 291,262,539.90
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.