Home / 497,664,474.40-746,496,711.60-437,198,298.40

Finding the Fourth Proportional to 497,664,474.40, 746,496,711.60 and 437,198,298.40

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Solution

The fourth proportional to 497,664,474.40, 746,496,711.60 and 437,198,298.40 is: 655,797,447.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,664,474.40 : 746,496,711.60 = 437,198,298.40 : x
  2. Step 2: Convert to fraction form
    497,664,474.40/746,496,711.60 = 437,198,298.40/x
  3. Step 3: Cross multiply
    497,664,474.40x = 746,496,711.60 × 437,198,298.40
  4. Step 4: Simplify right side
    497,664,474.40x = 326,367,092,072,715,520
  5. Step 5: Solve for x
    x = 326,367,092,072,715,520/497,664,474.40
  6. Step 6: Final answer
    x = 655,797,447.60

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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.