Home / 442,894,519.02-611,182,590.28-244,651,747.09

Finding the Fourth Proportional to 442,894,519.02, 611,182,590.28 and 244,651,747.09

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Solution

The fourth proportional to 442,894,519.02, 611,182,590.28 and 244,651,747.09 is: 337,612,867.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,894,519.02 : 611,182,590.28 = 244,651,747.09 : x
  2. Step 2: Convert to fraction form
    442,894,519.02/611,182,590.28 = 244,651,747.09/x
  3. Step 3: Cross multiply
    442,894,519.02x = 611,182,590.28 × 244,651,747.09
  4. Step 4: Simplify right side
    442,894,519.02x = 149,526,888,502,003,104
  5. Step 5: Solve for x
    x = 149,526,888,502,003,104/442,894,519.02
  6. Step 6: Final answer
    x = 337,612,867.36

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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.