Home / 461,539,262.52-636,898,949.10-252,654,995.64

Finding the Fourth Proportional to 461,539,262.52, 636,898,949.10 and 252,654,995.64

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Solution

The fourth proportional to 461,539,262.52, 636,898,949.10 and 252,654,995.64 is: 348,650,080.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,539,262.52 : 636,898,949.10 = 252,654,995.64 : x
  2. Step 2: Convert to fraction form
    461,539,262.52/636,898,949.10 = 252,654,995.64/x
  3. Step 3: Cross multiply
    461,539,262.52x = 636,898,949.10 × 252,654,995.64
  4. Step 4: Simplify right side
    461,539,262.52x = 160,915,701,207,981,088
  5. Step 5: Solve for x
    x = 160,915,701,207,981,088/461,539,262.52
  6. Step 6: Final answer
    x = 348,650,080.88

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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.