Home / 146,815,423,800.45-220,223,196,747.17-66,046,786,454.25

Finding the Fourth Proportional to 146,815,423,800.45, 220,223,196,747.17 and 66,046,786,454.25

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Solution

The fourth proportional to 146,815,423,800.45, 220,223,196,747.17 and 66,046,786,454.25 is: 99,070,207,143.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,815,423,800.45 : 220,223,196,747.17 = 66,046,786,454.25 : x
  2. Step 2: Convert to fraction form
    146,815,423,800.45/220,223,196,747.17 = 66,046,786,454.25/x
  3. Step 3: Cross multiply
    146,815,423,800.45x = 220,223,196,747.17 × 66,046,786,454.25
  4. Step 4: Simplify right side
    146,815,423,800.45x = 14,545,034,447,832,620,204,032
  5. Step 5: Solve for x
    x = 14,545,034,447,832,620,204,032/146,815,423,800.45
  6. Step 6: Final answer
    x = 99,070,207,143.92

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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.