Home / 732,725,460.74-1,098,187,741.16-338,719,327.90

Finding the Fourth Proportional to 732,725,460.74, 1,098,187,741.16 and 338,719,327.90

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Solution

The fourth proportional to 732,725,460.74, 1,098,187,741.16 and 338,719,327.90 is: 507,662,737.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,725,460.74 : 1,098,187,741.16 = 338,719,327.90 : x
  2. Step 2: Convert to fraction form
    732,725,460.74/1,098,187,741.16 = 338,719,327.90/x
  3. Step 3: Cross multiply
    732,725,460.74x = 1,098,187,741.16 × 338,719,327.90
  4. Step 4: Simplify right side
    732,725,460.74x = 371,977,413,593,734,400
  5. Step 5: Solve for x
    x = 371,977,413,593,734,400/732,725,460.74
  6. Step 6: Final answer
    x = 507,662,737.99

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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.