Home / 330,761,781.23-496,104,814.39-88,443,580.91

Finding the Fourth Proportional to 330,761,781.23, 496,104,814.39 and 88,443,580.91

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Solution

The fourth proportional to 330,761,781.23, 496,104,814.39 and 88,443,580.91 is: 132,655,248.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,761,781.23 : 496,104,814.39 = 88,443,580.91 : x
  2. Step 2: Convert to fraction form
    330,761,781.23/496,104,814.39 = 88,443,580.91/x
  3. Step 3: Cross multiply
    330,761,781.23x = 496,104,814.39 × 88,443,580.91
  4. Step 4: Simplify right side
    330,761,781.23x = 43,877,286,291,342,496
  5. Step 5: Solve for x
    x = 43,877,286,291,342,496/330,761,781.23
  6. Step 6: Final answer
    x = 132,655,248.52

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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.