Home / 151,427,009.60-227,140,514.40-97,007,451.20

Finding the Fourth Proportional to 151,427,009.60, 227,140,514.40 and 97,007,451.20

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Solution

The fourth proportional to 151,427,009.60, 227,140,514.40 and 97,007,451.20 is: 145,511,176.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,427,009.60 : 227,140,514.40 = 97,007,451.20 : x
  2. Step 2: Convert to fraction form
    151,427,009.60/227,140,514.40 = 97,007,451.20/x
  3. Step 3: Cross multiply
    151,427,009.60x = 227,140,514.40 × 97,007,451.20
  4. Step 4: Simplify right side
    151,427,009.60x = 22,034,322,366,200,900
  5. Step 5: Solve for x
    x = 22,034,322,366,200,900/151,427,009.60
  6. Step 6: Final answer
    x = 145,511,176.80

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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.