Home / 177,568,930.20-265,975,481.70-147,335,842.20

Finding the Fourth Proportional to 177,568,930.20, 265,975,481.70 and 147,335,842.20

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Solution

The fourth proportional to 177,568,930.20, 265,975,481.70 and 147,335,842.20 is: 220,690,193.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,568,930.20 : 265,975,481.70 = 147,335,842.20 : x
  2. Step 2: Convert to fraction form
    177,568,930.20/265,975,481.70 = 147,335,842.20/x
  3. Step 3: Cross multiply
    177,568,930.20x = 265,975,481.70 × 147,335,842.20
  4. Step 4: Simplify right side
    177,568,930.20x = 39,187,721,600,820,184
  5. Step 5: Solve for x
    x = 39,187,721,600,820,184/177,568,930.20
  6. Step 6: Final answer
    x = 220,690,193.70

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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.