Home / 198,114,490.37-273,423,219.30-119,798,604.32

Finding the Fourth Proportional to 198,114,490.37, 273,423,219.30 and 119,798,604.32

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Solution

The fourth proportional to 198,114,490.37, 273,423,219.30 and 119,798,604.32 is: 165,337,325.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,114,490.37 : 273,423,219.30 = 119,798,604.32 : x
  2. Step 2: Convert to fraction form
    198,114,490.37/273,423,219.30 = 119,798,604.32/x
  3. Step 3: Cross multiply
    198,114,490.37x = 273,423,219.30 × 119,798,604.32
  4. Step 4: Simplify right side
    198,114,490.37x = 32,755,720,059,454,172
  5. Step 5: Solve for x
    x = 32,755,720,059,454,172/198,114,490.37
  6. Step 6: Final answer
    x = 165,337,325.90

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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.