Home / 151,425,830.60-227,138,745.90-54,396,513.80

Finding the Fourth Proportional to 151,425,830.60, 227,138,745.90 and 54,396,513.80

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Solution

The fourth proportional to 151,425,830.60, 227,138,745.90 and 54,396,513.80 is: 81,594,770.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,425,830.60 : 227,138,745.90 = 54,396,513.80 : x
  2. Step 2: Convert to fraction form
    151,425,830.60/227,138,745.90 = 54,396,513.80/x
  3. Step 3: Cross multiply
    151,425,830.60x = 227,138,745.90 × 54,396,513.80
  4. Step 4: Simplify right side
    151,425,830.60x = 12,355,555,925,864,044
  5. Step 5: Solve for x
    x = 12,355,555,925,864,044/151,425,830.60
  6. Step 6: Final answer
    x = 81,594,770.70

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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.