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Finding the Fourth Proportional to 435,637,471.80, 653,456,207.70 and 337,002,022.20

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Solution

The fourth proportional to 435,637,471.80, 653,456,207.70 and 337,002,022.20 is: 505,503,033.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,637,471.80 : 653,456,207.70 = 337,002,022.20 : x
  2. Step 2: Convert to fraction form
    435,637,471.80/653,456,207.70 = 337,002,022.20/x
  3. Step 3: Cross multiply
    435,637,471.80x = 653,456,207.70 × 337,002,022.20
  4. Step 4: Simplify right side
    435,637,471.80x = 220,216,063,414,043,232
  5. Step 5: Solve for x
    x = 220,216,063,414,043,232/435,637,471.80
  6. Step 6: Final answer
    x = 505,503,033.30

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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.