Home / 497,664,412.10-746,496,618.15-494,641,103.30

Finding the Fourth Proportional to 497,664,412.10, 746,496,618.15 and 494,641,103.30

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Solution

The fourth proportional to 497,664,412.10, 746,496,618.15 and 494,641,103.30 is: 741,961,654.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,664,412.10 : 746,496,618.15 = 494,641,103.30 : x
  2. Step 2: Convert to fraction form
    497,664,412.10/746,496,618.15 = 494,641,103.30/x
  3. Step 3: Cross multiply
    497,664,412.10x = 746,496,618.15 × 494,641,103.30
  4. Step 4: Simplify right side
    497,664,412.10x = 369,247,910,811,434,816
  5. Step 5: Solve for x
    x = 369,247,910,811,434,816/497,664,412.10
  6. Step 6: Final answer
    x = 741,961,654.95

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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.