Home / 147,325,793.10-220,988,689.65-114,801,603.90

Finding the Fourth Proportional to 147,325,793.10, 220,988,689.65 and 114,801,603.90

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Solution

The fourth proportional to 147,325,793.10, 220,988,689.65 and 114,801,603.90 is: 172,202,405.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,325,793.10 : 220,988,689.65 = 114,801,603.90 : x
  2. Step 2: Convert to fraction form
    147,325,793.10/220,988,689.65 = 114,801,603.90/x
  3. Step 3: Cross multiply
    147,325,793.10x = 220,988,689.65 × 114,801,603.90
  4. Step 4: Simplify right side
    147,325,793.10x = 25,369,856,015,579,332
  5. Step 5: Solve for x
    x = 25,369,856,015,579,332/147,325,793.10
  6. Step 6: Final answer
    x = 172,202,405.85

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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.