Home / 185,805,008.46-256,427,251.83-102,187,872.12

Finding the Fourth Proportional to 185,805,008.46, 256,427,251.83 and 102,187,872.12

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Solution

The fourth proportional to 185,805,008.46, 256,427,251.83 and 102,187,872.12 is: 141,028,250.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,805,008.46 : 256,427,251.83 = 102,187,872.12 : x
  2. Step 2: Convert to fraction form
    185,805,008.46/256,427,251.83 = 102,187,872.12/x
  3. Step 3: Cross multiply
    185,805,008.46x = 256,427,251.83 × 102,187,872.12
  4. Step 4: Simplify right side
    185,805,008.46x = 26,203,755,218,087,080
  5. Step 5: Solve for x
    x = 26,203,755,218,087,080/185,805,008.46
  6. Step 6: Final answer
    x = 141,028,250.18

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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.