Home / 151,425,829.60-227,138,744.40-54,396,512.80

Finding the Fourth Proportional to 151,425,829.60, 227,138,744.40 and 54,396,512.80

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Solution

The fourth proportional to 151,425,829.60, 227,138,744.40 and 54,396,512.80 is: 81,594,769.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,425,829.60 : 227,138,744.40 = 54,396,512.80 : x
  2. Step 2: Convert to fraction form
    151,425,829.60/227,138,744.40 = 54,396,512.80/x
  3. Step 3: Cross multiply
    151,425,829.60x = 227,138,744.40 × 54,396,512.80
  4. Step 4: Simplify right side
    151,425,829.60x = 12,355,555,617,130,528
  5. Step 5: Solve for x
    x = 12,355,555,617,130,528/151,425,829.60
  6. Step 6: Final answer
    x = 81,594,769.20

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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.