Home / 357,515,550.91-536,283,389.40-98,730,772.30

Finding the Fourth Proportional to 357,515,550.91, 536,283,389.40 and 98,730,772.30

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Solution

The fourth proportional to 357,515,550.91, 536,283,389.40 and 98,730,772.30 is: 148,098,937.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,515,550.91 : 536,283,389.40 = 98,730,772.30 : x
  2. Step 2: Convert to fraction form
    357,515,550.91/536,283,389.40 = 98,730,772.30/x
  3. Step 3: Cross multiply
    357,515,550.91x = 536,283,389.40 × 98,730,772.30
  4. Step 4: Simplify right side
    357,515,550.91x = 52,947,673,207,123,632
  5. Step 5: Solve for x
    x = 52,947,673,207,123,632/357,515,550.91
  6. Step 6: Final answer
    x = 148,098,937.44

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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.