Home / 198,114,453.20-273,423,168.07-119,798,567.16

Finding the Fourth Proportional to 198,114,453.20, 273,423,168.07 and 119,798,567.16

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Solution

The fourth proportional to 198,114,453.20, 273,423,168.07 and 119,798,567.16 is: 165,337,274.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,114,453.20 : 273,423,168.07 = 119,798,567.16 : x
  2. Step 2: Convert to fraction form
    198,114,453.20/273,423,168.07 = 119,798,567.16/x
  3. Step 3: Cross multiply
    198,114,453.20x = 273,423,168.07 × 119,798,567.16
  4. Step 4: Simplify right side
    198,114,453.20x = 32,755,703,761,809,028
  5. Step 5: Solve for x
    x = 32,755,703,761,809,028/198,114,453.20
  6. Step 6: Final answer
    x = 165,337,274.66

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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.