Home / 361,406,254.28-542,122,229.57-115,730,966.57

Finding the Fourth Proportional to 361,406,254.28, 542,122,229.57 and 115,730,966.57

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Solution

The fourth proportional to 361,406,254.28, 542,122,229.57 and 115,730,966.57 is: 173,600,564.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,406,254.28 : 542,122,229.57 = 115,730,966.57 : x
  2. Step 2: Convert to fraction form
    361,406,254.28/542,122,229.57 = 115,730,966.57/x
  3. Step 3: Cross multiply
    361,406,254.28x = 542,122,229.57 × 115,730,966.57
  4. Step 4: Simplify right side
    361,406,254.28x = 62,740,329,623,930,272
  5. Step 5: Solve for x
    x = 62,740,329,623,930,272/361,406,254.28
  6. Step 6: Final answer
    x = 173,600,564.13

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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.