Home / 166,354,206.40-229,553,398.72-92,013,167.04

Finding the Fourth Proportional to 166,354,206.40, 229,553,398.72 and 92,013,167.04

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Solution

The fourth proportional to 166,354,206.40, 229,553,398.72 and 92,013,167.04 is: 126,969,649.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,354,206.40 : 229,553,398.72 = 92,013,167.04 : x
  2. Step 2: Convert to fraction form
    166,354,206.40/229,553,398.72 = 92,013,167.04/x
  3. Step 3: Cross multiply
    166,354,206.40x = 229,553,398.72 × 92,013,167.04
  4. Step 4: Simplify right side
    166,354,206.40x = 21,121,935,221,023,084
  5. Step 5: Solve for x
    x = 21,121,935,221,023,084/166,354,206.40
  6. Step 6: Final answer
    x = 126,969,649.15

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.