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Finding the Fourth Proportional to 238,327,398.02, 357,484,488.62 and 63,451,932.32

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Solution

The fourth proportional to 238,327,398.02, 357,484,488.62 and 63,451,932.32 is: 95,176,139.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,327,398.02 : 357,484,488.62 = 63,451,932.32 : x
  2. Step 2: Convert to fraction form
    238,327,398.02/357,484,488.62 = 63,451,932.32/x
  3. Step 3: Cross multiply
    238,327,398.02x = 357,484,488.62 × 63,451,932.32
  4. Step 4: Simplify right side
    238,327,398.02x = 22,683,081,577,366,052
  5. Step 5: Solve for x
    x = 22,683,081,577,366,052/238,327,398.02
  6. Step 6: Final answer
    x = 95,176,139.07

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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.