Home / 158,699,456.10-238,049,184.15-43,701,747.30

Finding the Fourth Proportional to 158,699,456.10, 238,049,184.15 and 43,701,747.30

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Solution

The fourth proportional to 158,699,456.10, 238,049,184.15 and 43,701,747.30 is: 65,552,620.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,699,456.10 : 238,049,184.15 = 43,701,747.30 : x
  2. Step 2: Convert to fraction form
    158,699,456.10/238,049,184.15 = 43,701,747.30/x
  3. Step 3: Cross multiply
    158,699,456.10x = 238,049,184.15 × 43,701,747.30
  4. Step 4: Simplify right side
    158,699,456.10x = 10,403,165,290,694,464
  5. Step 5: Solve for x
    x = 10,403,165,290,694,464/158,699,456.10
  6. Step 6: Final answer
    x = 65,552,620.95

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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.