Home / 155,690,147.70-233,535,221.55-98,359,254.90

Finding the Fourth Proportional to 155,690,147.70, 233,535,221.55 and 98,359,254.90

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Solution

The fourth proportional to 155,690,147.70, 233,535,221.55 and 98,359,254.90 is: 147,538,882.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,690,147.70 : 233,535,221.55 = 98,359,254.90 : x
  2. Step 2: Convert to fraction form
    155,690,147.70/233,535,221.55 = 98,359,254.90/x
  3. Step 3: Cross multiply
    155,690,147.70x = 233,535,221.55 × 98,359,254.90
  4. Step 4: Simplify right side
    155,690,147.70x = 22,970,350,384,564,424
  5. Step 5: Solve for x
    x = 22,970,350,384,564,424/155,690,147.70
  6. Step 6: Final answer
    x = 147,538,882.35

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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.