Home / 476,927,998.20-715,391,997.30-473,904,689.40

Finding the Fourth Proportional to 476,927,998.20, 715,391,997.30 and 473,904,689.40

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Solution

The fourth proportional to 476,927,998.20, 715,391,997.30 and 473,904,689.40 is: 710,857,034.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,927,998.20 : 715,391,997.30 = 473,904,689.40 : x
  2. Step 2: Convert to fraction form
    476,927,998.20/715,391,997.30 = 473,904,689.40/x
  3. Step 3: Cross multiply
    476,927,998.20x = 715,391,997.30 × 473,904,689.40
  4. Step 4: Simplify right side
    476,927,998.20x = 339,027,622,279,702,080
  5. Step 5: Solve for x
    x = 339,027,622,279,702,080/476,927,998.20
  6. Step 6: Final answer
    x = 710,857,034.10

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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.