Home / 381,241,046.16-571,767,090.84-108,614,175.12

Finding the Fourth Proportional to 381,241,046.16, 571,767,090.84 and 108,614,175.12

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Solution

The fourth proportional to 381,241,046.16, 571,767,090.84 and 108,614,175.12 is: 162,894,346.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    381,241,046.16 : 571,767,090.84 = 108,614,175.12 : x
  2. Step 2: Convert to fraction form
    381,241,046.16/571,767,090.84 = 108,614,175.12/x
  3. Step 3: Cross multiply
    381,241,046.16x = 571,767,090.84 × 108,614,175.12
  4. Step 4: Simplify right side
    381,241,046.16x = 62,102,010,932,348,712
  5. Step 5: Solve for x
    x = 62,102,010,932,348,712/381,241,046.16
  6. Step 6: Final answer
    x = 162,894,346.13

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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.