Home / 151,428,004.60-227,142,006.90-97,008,446.20

Finding the Fourth Proportional to 151,428,004.60, 227,142,006.90 and 97,008,446.20

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Solution

The fourth proportional to 151,428,004.60, 227,142,006.90 and 97,008,446.20 is: 145,512,669.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,428,004.60 : 227,142,006.90 = 97,008,446.20 : x
  2. Step 2: Convert to fraction form
    151,428,004.60/227,142,006.90 = 97,008,446.20/x
  3. Step 3: Cross multiply
    151,428,004.60x = 227,142,006.90 × 97,008,446.20
  4. Step 4: Simplify right side
    151,428,004.60x = 22,034,693,156,118,680
  5. Step 5: Solve for x
    x = 22,034,693,156,118,680/151,428,004.60
  6. Step 6: Final answer
    x = 145,512,669.30

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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.