Home / 159,668,268.60-239,502,402.90-108,649,932.60

Finding the Fourth Proportional to 159,668,268.60, 239,502,402.90 and 108,649,932.60

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Solution

The fourth proportional to 159,668,268.60, 239,502,402.90 and 108,649,932.60 is: 162,974,898.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,668,268.60 : 239,502,402.90 = 108,649,932.60 : x
  2. Step 2: Convert to fraction form
    159,668,268.60/239,502,402.90 = 108,649,932.60/x
  3. Step 3: Cross multiply
    159,668,268.60x = 239,502,402.90 × 108,649,932.60
  4. Step 4: Simplify right side
    159,668,268.60x = 26,021,919,932,623,044
  5. Step 5: Solve for x
    x = 26,021,919,932,623,044/159,668,268.60
  6. Step 6: Final answer
    x = 162,974,898.90

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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.