Home / 497,664,523.60-746,496,785.40-342,468,005.20

Finding the Fourth Proportional to 497,664,523.60, 746,496,785.40 and 342,468,005.20

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Solution

The fourth proportional to 497,664,523.60, 746,496,785.40 and 342,468,005.20 is: 513,702,007.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,664,523.60 : 746,496,785.40 = 342,468,005.20 : x
  2. Step 2: Convert to fraction form
    497,664,523.60/746,496,785.40 = 342,468,005.20/x
  3. Step 3: Cross multiply
    497,664,523.60x = 746,496,785.40 × 342,468,005.20
  4. Step 4: Simplify right side
    497,664,523.60x = 255,651,264,984,150,464
  5. Step 5: Solve for x
    x = 255,651,264,984,150,464/497,664,523.60
  6. Step 6: Final answer
    x = 513,702,007.80

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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.