Home / 155,218,155.90-232,827,233.85-132,135,901.80

Finding the Fourth Proportional to 155,218,155.90, 232,827,233.85 and 132,135,901.80

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Solution

The fourth proportional to 155,218,155.90, 232,827,233.85 and 132,135,901.80 is: 198,203,852.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,218,155.90 : 232,827,233.85 = 132,135,901.80 : x
  2. Step 2: Convert to fraction form
    155,218,155.90/232,827,233.85 = 132,135,901.80/x
  3. Step 3: Cross multiply
    155,218,155.90x = 232,827,233.85 × 132,135,901.80
  4. Step 4: Simplify right side
    155,218,155.90x = 30,764,836,508,369,236
  5. Step 5: Solve for x
    x = 30,764,836,508,369,236/155,218,155.90
  6. Step 6: Final answer
    x = 198,203,852.70

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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.