Home / 159,668,234.10-239,502,351.15-108,649,898.10

Finding the Fourth Proportional to 159,668,234.10, 239,502,351.15 and 108,649,898.10

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Solution

The fourth proportional to 159,668,234.10, 239,502,351.15 and 108,649,898.10 is: 162,974,847.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,668,234.10 : 239,502,351.15 = 108,649,898.10 : x
  2. Step 2: Convert to fraction form
    159,668,234.10/239,502,351.15 = 108,649,898.10/x
  3. Step 3: Cross multiply
    159,668,234.10x = 239,502,351.15 × 108,649,898.10
  4. Step 4: Simplify right side
    159,668,234.10x = 26,021,906,047,157,916
  5. Step 5: Solve for x
    x = 26,021,906,047,157,916/159,668,234.10
  6. Step 6: Final answer
    x = 162,974,847.15

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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.