Home / 572,042,500.62-858,071,722.55-163,098,651.12

Finding the Fourth Proportional to 572,042,500.62, 858,071,722.55 and 163,098,651.12

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Solution

The fourth proportional to 572,042,500.62, 858,071,722.55 and 163,098,651.12 is: 244,650,249.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,042,500.62 : 858,071,722.55 = 163,098,651.12 : x
  2. Step 2: Convert to fraction form
    572,042,500.62/858,071,722.55 = 163,098,651.12/x
  3. Step 3: Cross multiply
    572,042,500.62x = 858,071,722.55 × 163,098,651.12
  4. Step 4: Simplify right side
    572,042,500.62x = 139,950,340,511,304,384
  5. Step 5: Solve for x
    x = 139,950,340,511,304,384/572,042,500.62
  6. Step 6: Final answer
    x = 244,650,249.52

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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.