Home / 442,904,227.90-664,356,341.85-270,717,343.90

Finding the Fourth Proportional to 442,904,227.90, 664,356,341.85 and 270,717,343.90

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Solution

The fourth proportional to 442,904,227.90, 664,356,341.85 and 270,717,343.90 is: 406,076,015.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,904,227.90 : 664,356,341.85 = 270,717,343.90 : x
  2. Step 2: Convert to fraction form
    442,904,227.90/664,356,341.85 = 270,717,343.90/x
  3. Step 3: Cross multiply
    442,904,227.90x = 664,356,341.85 × 270,717,343.90
  4. Step 4: Simplify right side
    442,904,227.90x = 179,852,784,268,752,416
  5. Step 5: Solve for x
    x = 179,852,784,268,752,416/442,904,227.90
  6. Step 6: Final answer
    x = 406,076,015.85

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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.