Home / 160,448,472.14-240,695,560.33-49,793,702.47

Finding the Fourth Proportional to 160,448,472.14, 240,695,560.33 and 49,793,702.47

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Solution

The fourth proportional to 160,448,472.14, 240,695,560.33 and 49,793,702.47 is: 74,697,645.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,448,472.14 : 240,695,560.33 = 49,793,702.47 : x
  2. Step 2: Convert to fraction form
    160,448,472.14/240,695,560.33 = 49,793,702.47/x
  3. Step 3: Cross multiply
    160,448,472.14x = 240,695,560.33 × 49,793,702.47
  4. Step 4: Simplify right side
    160,448,472.14x = 11,985,123,116,195,732
  5. Step 5: Solve for x
    x = 11,985,123,116,195,732/160,448,472.14
  6. Step 6: Final answer
    x = 74,697,645.65

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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.