Home / 134,205,250.88-185,199,494.72-81,313,273.97

Finding the Fourth Proportional to 134,205,250.88, 185,199,494.72 and 81,313,273.97

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Solution

The fourth proportional to 134,205,250.88, 185,199,494.72 and 81,313,273.97 is: 112,210,045.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,205,250.88 : 185,199,494.72 = 81,313,273.97 : x
  2. Step 2: Convert to fraction form
    134,205,250.88/185,199,494.72 = 81,313,273.97/x
  3. Step 3: Cross multiply
    134,205,250.88x = 185,199,494.72 × 81,313,273.97
  4. Step 4: Simplify right side
    134,205,250.88x = 15,059,177,251,940,366
  5. Step 5: Solve for x
    x = 15,059,177,251,940,366/134,205,250.88
  6. Step 6: Final answer
    x = 112,210,045.08

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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.