Home / 442,887,331.65-611,172,676.50-244,644,559.72

Finding the Fourth Proportional to 442,887,331.65, 611,172,676.50 and 244,644,559.72

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Solution

The fourth proportional to 442,887,331.65, 611,172,676.50 and 244,644,559.72 is: 337,602,951.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,887,331.65 : 611,172,676.50 = 244,644,559.72 : x
  2. Step 2: Convert to fraction form
    442,887,331.65/611,172,676.50 = 244,644,559.72/x
  3. Step 3: Cross multiply
    442,887,331.65x = 611,172,676.50 × 244,644,559.72
  4. Step 4: Simplify right side
    442,887,331.65x = 149,520,070,355,548,896
  5. Step 5: Solve for x
    x = 149,520,070,355,548,896/442,887,331.65
  6. Step 6: Final answer
    x = 337,602,951.52

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Why These Related Problems?

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