Home / 303,955,102.20-455,897,661.30-88,544,350.20

Finding the Fourth Proportional to 303,955,102.20, 455,897,661.30 and 88,544,350.20

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Solution

The fourth proportional to 303,955,102.20, 455,897,661.30 and 88,544,350.20 is: 132,806,331.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,955,102.20 : 455,897,661.30 = 88,544,350.20 : x
  2. Step 2: Convert to fraction form
    303,955,102.20/455,897,661.30 = 88,544,350.20/x
  3. Step 3: Cross multiply
    303,955,102.20x = 455,897,661.30 × 88,544,350.20
  4. Step 4: Simplify right side
    303,955,102.20x = 40,367,162,177,508,192
  5. Step 5: Solve for x
    x = 40,367,162,177,508,192/303,955,102.20
  6. Step 6: Final answer
    x = 132,806,331.87

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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.