Home / 176,751,234.62-243,898,354.25-108,845,557.72

Finding the Fourth Proportional to 176,751,234.62, 243,898,354.25 and 108,845,557.72

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Solution

The fourth proportional to 176,751,234.62, 243,898,354.25 and 108,845,557.72 is: 150,195,569.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,751,234.62 : 243,898,354.25 = 108,845,557.72 : x
  2. Step 2: Convert to fraction form
    176,751,234.62/243,898,354.25 = 108,845,557.72/x
  3. Step 3: Cross multiply
    176,751,234.62x = 243,898,354.25 × 108,845,557.72
  4. Step 4: Simplify right side
    176,751,234.62x = 26,547,252,394,177,408
  5. Step 5: Solve for x
    x = 26,547,252,394,177,408/176,751,234.62
  6. Step 6: Final answer
    x = 150,195,569.78

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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.