Home / 238,508,441.19-357,507,565.25-108,921,867.75

Finding the Fourth Proportional to 238,508,441.19, 357,507,565.25 and 108,921,867.75

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Solution

The fourth proportional to 238,508,441.19, 357,507,565.25 and 108,921,867.75 is: 163,266,304.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,508,441.19 : 357,507,565.25 = 108,921,867.75 : x
  2. Step 2: Convert to fraction form
    238,508,441.19/357,507,565.25 = 108,921,867.75/x
  3. Step 3: Cross multiply
    238,508,441.19x = 357,507,565.25 × 108,921,867.75
  4. Step 4: Simplify right side
    238,508,441.19x = 38,940,391,741,240,384
  5. Step 5: Solve for x
    x = 38,940,391,741,240,384/238,508,441.19
  6. Step 6: Final answer
    x = 163,266,304.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.