Home / 497,704,803.40-746,557,205.10-449,331,862.60

Finding the Fourth Proportional to 497,704,803.40, 746,557,205.10 and 449,331,862.60

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Solution

The fourth proportional to 497,704,803.40, 746,557,205.10 and 449,331,862.60 is: 673,997,793.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,704,803.40 : 746,557,205.10 = 449,331,862.60 : x
  2. Step 2: Convert to fraction form
    497,704,803.40/746,557,205.10 = 449,331,862.60/x
  3. Step 3: Cross multiply
    497,704,803.40x = 746,557,205.10 × 449,331,862.60
  4. Step 4: Simplify right side
    497,704,803.40x = 335,451,939,505,033,216
  5. Step 5: Solve for x
    x = 335,451,939,505,033,216/497,704,803.40
  6. Step 6: Final answer
    x = 673,997,793.90

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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.