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Finding the Fourth Proportional to 491,672,710.60, 737,509,065.90 and 246,784,697.80

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Solution

The fourth proportional to 491,672,710.60, 737,509,065.90 and 246,784,697.80 is: 370,177,046.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    491,672,710.60 : 737,509,065.90 = 246,784,697.80 : x
  2. Step 2: Convert to fraction form
    491,672,710.60/737,509,065.90 = 246,784,697.80/x
  3. Step 3: Cross multiply
    491,672,710.60x = 737,509,065.90 × 246,784,697.80
  4. Step 4: Simplify right side
    491,672,710.60x = 182,005,951,952,891,776
  5. Step 5: Solve for x
    x = 182,005,951,952,891,776/491,672,710.60
  6. Step 6: Final answer
    x = 370,177,046.70

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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.