Home / 165,144,510.55-247,711,155.49-42,324,033.97

Finding the Fourth Proportional to 165,144,510.55, 247,711,155.49 and 42,324,033.97

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Solution

The fourth proportional to 165,144,510.55, 247,711,155.49 and 42,324,033.97 is: 63,484,613.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,144,510.55 : 247,711,155.49 = 42,324,033.97 : x
  2. Step 2: Convert to fraction form
    165,144,510.55/247,711,155.49 = 42,324,033.97/x
  3. Step 3: Cross multiply
    165,144,510.55x = 247,711,155.49 × 42,324,033.97
  4. Step 4: Simplify right side
    165,144,510.55x = 10,484,135,359,950,748
  5. Step 5: Solve for x
    x = 10,484,135,359,950,748/165,144,510.55
  6. Step 6: Final answer
    x = 63,484,613.11

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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.