Home / 198,114,454.20-273,423,169.45-119,798,568.16

Finding the Fourth Proportional to 198,114,454.20, 273,423,169.45 and 119,798,568.16

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Solution

The fourth proportional to 198,114,454.20, 273,423,169.45 and 119,798,568.16 is: 165,337,276.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,114,454.20 : 273,423,169.45 = 119,798,568.16 : x
  2. Step 2: Convert to fraction form
    198,114,454.20/273,423,169.45 = 119,798,568.16/x
  3. Step 3: Cross multiply
    198,114,454.20x = 273,423,169.45 × 119,798,568.16
  4. Step 4: Simplify right side
    198,114,454.20x = 32,755,704,201,879,052
  5. Step 5: Solve for x
    x = 32,755,704,201,879,052/198,114,454.20
  6. Step 6: Final answer
    x = 165,337,276.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.