Home / 539,541,685.32-744,488,279.82-301,357,520.04

Finding the Fourth Proportional to 539,541,685.32, 744,488,279.82 and 301,357,520.04

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Solution

The fourth proportional to 539,541,685.32, 744,488,279.82 and 301,357,520.04 is: 415,829,115.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,541,685.32 : 744,488,279.82 = 301,357,520.04 : x
  2. Step 2: Convert to fraction form
    539,541,685.32/744,488,279.82 = 301,357,520.04/x
  3. Step 3: Cross multiply
    539,541,685.32x = 744,488,279.82 × 301,357,520.04
  4. Step 4: Simplify right side
    539,541,685.32x = 224,357,141,705,400,800
  5. Step 5: Solve for x
    x = 224,357,141,705,400,800/539,541,685.32
  6. Step 6: Final answer
    x = 415,829,115.36

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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.