Home / 177,147,404.70-265,721,107.05-62,090,428.20

Finding the Fourth Proportional to 177,147,404.70, 265,721,107.05 and 62,090,428.20

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Solution

The fourth proportional to 177,147,404.70, 265,721,107.05 and 62,090,428.20 is: 93,135,642.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,147,404.70 : 265,721,107.05 = 62,090,428.20 : x
  2. Step 2: Convert to fraction form
    177,147,404.70/265,721,107.05 = 62,090,428.20/x
  3. Step 3: Cross multiply
    177,147,404.70x = 265,721,107.05 × 62,090,428.20
  4. Step 4: Simplify right side
    177,147,404.70x = 16,498,737,318,512,540
  5. Step 5: Solve for x
    x = 16,498,737,318,512,540/177,147,404.70
  6. Step 6: Final answer
    x = 93,135,642.30

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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.