Home / 282,665,412.50-423,998,217.03-88,591,885.70

Finding the Fourth Proportional to 282,665,412.50, 423,998,217.03 and 88,591,885.70

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Solution

The fourth proportional to 282,665,412.50, 423,998,217.03 and 88,591,885.70 is: 132,887,859.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,665,412.50 : 423,998,217.03 = 88,591,885.70 : x
  2. Step 2: Convert to fraction form
    282,665,412.50/423,998,217.03 = 88,591,885.70/x
  3. Step 3: Cross multiply
    282,665,412.50x = 423,998,217.03 × 88,591,885.70
  4. Step 4: Simplify right side
    282,665,412.50x = 37,562,801,580,125,552
  5. Step 5: Solve for x
    x = 37,562,801,580,125,552/282,665,412.50
  6. Step 6: Final answer
    x = 132,887,859.35

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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.