Home / 247,134,785.14-341,023,461.82-146,645,905.84

Finding the Fourth Proportional to 247,134,785.14, 341,023,461.82 and 146,645,905.84

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Solution

The fourth proportional to 247,134,785.14, 341,023,461.82 and 146,645,905.84 is: 202,357,974.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,134,785.14 : 341,023,461.82 = 146,645,905.84 : x
  2. Step 2: Convert to fraction form
    247,134,785.14/341,023,461.82 = 146,645,905.84/x
  3. Step 3: Cross multiply
    247,134,785.14x = 341,023,461.82 × 146,645,905.84
  4. Step 4: Simplify right side
    247,134,785.14x = 50,009,694,471,286,552
  5. Step 5: Solve for x
    x = 50,009,694,471,286,552/247,134,785.14
  6. Step 6: Final answer
    x = 202,357,974.18

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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.