Home / 252,753,048.20-379,165,001.70-99,363,429.20

Finding the Fourth Proportional to 252,753,048.20, 379,165,001.70 and 99,363,429.20

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Solution

The fourth proportional to 252,753,048.20, 379,165,001.70 and 99,363,429.20 is: 149,059,071.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,753,048.20 : 379,165,001.70 = 99,363,429.20 : x
  2. Step 2: Convert to fraction form
    252,753,048.20/379,165,001.70 = 99,363,429.20/x
  3. Step 3: Cross multiply
    252,753,048.20x = 379,165,001.70 × 99,363,429.20
  4. Step 4: Simplify right side
    252,753,048.20x = 37,675,134,801,535,832
  5. Step 5: Solve for x
    x = 37,675,134,801,535,832/252,753,048.20
  6. Step 6: Final answer
    x = 149,059,071.97

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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.