Home / 382,981,966.56-574,553,656.08-124,177,005.90

Finding the Fourth Proportional to 382,981,966.56, 574,553,656.08 and 124,177,005.90

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Solution

The fourth proportional to 382,981,966.56, 574,553,656.08 and 124,177,005.90 is: 186,291,676.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,981,966.56 : 574,553,656.08 = 124,177,005.90 : x
  2. Step 2: Convert to fraction form
    382,981,966.56/574,553,656.08 = 124,177,005.90/x
  3. Step 3: Cross multiply
    382,981,966.56x = 574,553,656.08 × 124,177,005.90
  4. Step 4: Simplify right side
    382,981,966.56x = 71,346,352,740,912,736
  5. Step 5: Solve for x
    x = 71,346,352,740,912,736/382,981,966.56
  6. Step 6: Final answer
    x = 186,291,676.82

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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.