Home / 146,998,253.58-220,480,584.18-39,301,275.66

Finding the Fourth Proportional to 146,998,253.58, 220,480,584.18 and 39,301,275.66

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Solution

The fourth proportional to 146,998,253.58, 220,480,584.18 and 39,301,275.66 is: 58,947,422.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,998,253.58 : 220,480,584.18 = 39,301,275.66 : x
  2. Step 2: Convert to fraction form
    146,998,253.58/220,480,584.18 = 39,301,275.66/x
  3. Step 3: Cross multiply
    146,998,253.58x = 220,480,584.18 × 39,301,275.66
  4. Step 4: Simplify right side
    146,998,253.58x = 8,665,168,216,536,015
  5. Step 5: Solve for x
    x = 8,665,168,216,536,015/146,998,253.58
  6. Step 6: Final answer
    x = 58,947,422.88

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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.