Home / 473,633,722.20-710,396,311.56-123,913,551.24

Finding the Fourth Proportional to 473,633,722.20, 710,396,311.56 and 123,913,551.24

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Solution

The fourth proportional to 473,633,722.20, 710,396,311.56 and 123,913,551.24 is: 185,856,128.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,633,722.20 : 710,396,311.56 = 123,913,551.24 : x
  2. Step 2: Convert to fraction form
    473,633,722.20/710,396,311.56 = 123,913,551.24/x
  3. Step 3: Cross multiply
    473,633,722.20x = 710,396,311.56 × 123,913,551.24
  4. Step 4: Simplify right side
    473,633,722.20x = 88,027,729,753,197,056
  5. Step 5: Solve for x
    x = 88,027,729,753,197,056/473,633,722.20
  6. Step 6: Final answer
    x = 185,856,128.12

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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.