Home / 151,428,000.10-227,142,000.15-97,008,441.70

Finding the Fourth Proportional to 151,428,000.10, 227,142,000.15 and 97,008,441.70

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Solution

The fourth proportional to 151,428,000.10, 227,142,000.15 and 97,008,441.70 is: 145,512,662.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,428,000.10 : 227,142,000.15 = 97,008,441.70 : x
  2. Step 2: Convert to fraction form
    151,428,000.10/227,142,000.15 = 97,008,441.70/x
  3. Step 3: Cross multiply
    151,428,000.10x = 227,142,000.15 × 97,008,441.70
  4. Step 4: Simplify right side
    151,428,000.10x = 22,034,691,479,172,668
  5. Step 5: Solve for x
    x = 22,034,691,479,172,668/151,428,000.10
  6. Step 6: Final answer
    x = 145,512,662.55

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1.5x scale

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.