Home / 372,216,348.30-558,345,517.65-113,440,010.70

Finding the Fourth Proportional to 372,216,348.30, 558,345,517.65 and 113,440,010.70

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Solution

The fourth proportional to 372,216,348.30, 558,345,517.65 and 113,440,010.70 is: 170,166,414.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,216,348.30 : 558,345,517.65 = 113,440,010.70 : x
  2. Step 2: Convert to fraction form
    372,216,348.30/558,345,517.65 = 113,440,010.70/x
  3. Step 3: Cross multiply
    372,216,348.30x = 558,345,517.65 × 113,440,010.70
  4. Step 4: Simplify right side
    372,216,348.30x = 63,338,721,496,513,040
  5. Step 5: Solve for x
    x = 63,338,721,496,513,040/372,216,348.30
  6. Step 6: Final answer
    x = 170,166,414.74

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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.