Home / 342,688,344.71-514,022,707.08-97,044,398.60

Finding the Fourth Proportional to 342,688,344.71, 514,022,707.08 and 97,044,398.60

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Solution

The fourth proportional to 342,688,344.71, 514,022,707.08 and 97,044,398.60 is: 145,563,819.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,688,344.71 : 514,022,707.08 = 97,044,398.60 : x
  2. Step 2: Convert to fraction form
    342,688,344.71/514,022,707.08 = 97,044,398.60/x
  3. Step 3: Cross multiply
    342,688,344.71x = 514,022,707.08 × 97,044,398.60
  4. Step 4: Simplify right side
    342,688,344.71x = 49,883,024,472,752,448
  5. Step 5: Solve for x
    x = 49,883,024,472,752,448/342,688,344.71
  6. Step 6: Final answer
    x = 145,563,819.85

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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.