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Finding the Fourth Proportional to 466,563,195.60, 699,844,793.40 and 293,478,766.80

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Solution

The fourth proportional to 466,563,195.60, 699,844,793.40 and 293,478,766.80 is: 440,218,150.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,563,195.60 : 699,844,793.40 = 293,478,766.80 : x
  2. Step 2: Convert to fraction form
    466,563,195.60/699,844,793.40 = 293,478,766.80/x
  3. Step 3: Cross multiply
    466,563,195.60x = 699,844,793.40 × 293,478,766.80
  4. Step 4: Simplify right side
    466,563,195.60x = 205,389,586,918,432,768
  5. Step 5: Solve for x
    x = 205,389,586,918,432,768/466,563,195.60
  6. Step 6: Final answer
    x = 440,218,150.20

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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.