Home / 165,092,920.80-247,639,381.20-93,429,304.80

Finding the Fourth Proportional to 165,092,920.80, 247,639,381.20 and 93,429,304.80

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Solution

The fourth proportional to 165,092,920.80, 247,639,381.20 and 93,429,304.80 is: 140,143,957.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,092,920.80 : 247,639,381.20 = 93,429,304.80 : x
  2. Step 2: Convert to fraction form
    165,092,920.80/247,639,381.20 = 93,429,304.80/x
  3. Step 3: Cross multiply
    165,092,920.80x = 247,639,381.20 × 93,429,304.80
  4. Step 4: Simplify right side
    165,092,920.80x = 23,136,775,226,618,188
  5. Step 5: Solve for x
    x = 23,136,775,226,618,188/165,092,920.80
  6. Step 6: Final answer
    x = 140,143,957.20

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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.