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Finding the Fourth Proportional to 147,050,204.20, 220,575,306.30 and 147,050,204.20

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Solution

The fourth proportional to 147,050,204.20, 220,575,306.30 and 147,050,204.20 is: 220,575,306.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,050,204.20 : 220,575,306.30 = 147,050,204.20 : x
  2. Step 2: Convert to fraction form
    147,050,204.20/220,575,306.30 = 147,050,204.20/x
  3. Step 3: Cross multiply
    147,050,204.20x = 220,575,306.30 × 147,050,204.20
  4. Step 4: Simplify right side
    147,050,204.20x = 32,435,643,832,892,544
  5. Step 5: Solve for x
    x = 32,435,643,832,892,544/147,050,204.20
  6. Step 6: Final answer
    x = 220,575,306.30

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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.