Home / 198,114,455.70-273,423,171.52-119,798,569.66

Finding the Fourth Proportional to 198,114,455.70, 273,423,171.52 and 119,798,569.66

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Solution

The fourth proportional to 198,114,455.70, 273,423,171.52 and 119,798,569.66 is: 165,337,278.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,114,455.70 : 273,423,171.52 = 119,798,569.66 : x
  2. Step 2: Convert to fraction form
    198,114,455.70/273,423,171.52 = 119,798,569.66/x
  3. Step 3: Cross multiply
    198,114,455.70x = 273,423,171.52 × 119,798,569.66
  4. Step 4: Simplify right side
    198,114,455.70x = 32,755,704,859,996,844
  5. Step 5: Solve for x
    x = 32,755,704,859,996,844/198,114,455.70
  6. Step 6: Final answer
    x = 165,337,278.11

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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.