Home / 497,664,477.90-746,496,716.85-437,198,301.90

Finding the Fourth Proportional to 497,664,477.90, 746,496,716.85 and 437,198,301.90

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Solution

The fourth proportional to 497,664,477.90, 746,496,716.85 and 437,198,301.90 is: 655,797,452.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,664,477.90 : 746,496,716.85 = 437,198,301.90 : x
  2. Step 2: Convert to fraction form
    497,664,477.90/746,496,716.85 = 437,198,301.90/x
  3. Step 3: Cross multiply
    497,664,477.90x = 746,496,716.85 × 437,198,301.90
  4. Step 4: Simplify right side
    497,664,477.90x = 326,367,096,980,745,088
  5. Step 5: Solve for x
    x = 326,367,096,980,745,088/497,664,477.90
  6. Step 6: Final answer
    x = 655,797,452.85

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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.