Home / 352,371,517.72-527,752,143-168,267,954.76

Finding the Fourth Proportional to 352,371,517.72, 527,752,143 and 168,267,954.76

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Solution

The fourth proportional to 352,371,517.72, 527,752,143 and 168,267,954.76 is: 252,017,456.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,371,517.72 : 527,752,143 = 168,267,954.76 : x
  2. Step 2: Convert to fraction form
    352,371,517.72/527,752,143 = 168,267,954.76/x
  3. Step 3: Cross multiply
    352,371,517.72x = 527,752,143 × 168,267,954.76
  4. Step 4: Simplify right side
    352,371,517.72x = 88,803,773,722,817,040
  5. Step 5: Solve for x
    x = 88,803,773,722,817,040/352,371,517.72
  6. Step 6: Final answer
    x = 252,017,456.74

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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.