Home / 597,904,966.20-896,857,449.30-500,970,127.80

Finding the Fourth Proportional to 597,904,966.20, 896,857,449.30 and 500,970,127.80

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Solution

The fourth proportional to 597,904,966.20, 896,857,449.30 and 500,970,127.80 is: 751,455,191.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,904,966.20 : 896,857,449.30 = 500,970,127.80 : x
  2. Step 2: Convert to fraction form
    597,904,966.20/896,857,449.30 = 500,970,127.80/x
  3. Step 3: Cross multiply
    597,904,966.20x = 896,857,449.30 × 500,970,127.80
  4. Step 4: Simplify right side
    597,904,966.20x = 449,298,790,994,203,008
  5. Step 5: Solve for x
    x = 449,298,790,994,203,008/597,904,966.20
  6. Step 6: Final answer
    x = 751,455,191.70

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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.