Home / 352,769,863.56-486,797,141.32-194,011,165

Finding the Fourth Proportional to 352,769,863.56, 486,797,141.32 and 194,011,165

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Solution

The fourth proportional to 352,769,863.56, 486,797,141.32 and 194,011,165 is: 267,721,509.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,769,863.56 : 486,797,141.32 = 194,011,165 : x
  2. Step 2: Convert to fraction form
    352,769,863.56/486,797,141.32 = 194,011,165/x
  3. Step 3: Cross multiply
    352,769,863.56x = 486,797,141.32 × 194,011,165
  4. Step 4: Simplify right side
    352,769,863.56x = 94,444,080,506,162,832
  5. Step 5: Solve for x
    x = 94,444,080,506,162,832/352,769,863.56
  6. Step 6: Final answer
    x = 267,721,509.86

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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.