Home / 147,347,842.58-220,561,963.58-108,530,125.62

Finding the Fourth Proportional to 147,347,842.58, 220,561,963.58 and 108,530,125.62

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Solution

The fourth proportional to 147,347,842.58, 220,561,963.58 and 108,530,125.62 is: 162,456,519.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,347,842.58 : 220,561,963.58 = 108,530,125.62 : x
  2. Step 2: Convert to fraction form
    147,347,842.58/220,561,963.58 = 108,530,125.62/x
  3. Step 3: Cross multiply
    147,347,842.58x = 220,561,963.58 × 108,530,125.62
  4. Step 4: Simplify right side
    147,347,842.58x = 23,937,617,614,331,268
  5. Step 5: Solve for x
    x = 23,937,617,614,331,268/147,347,842.58
  6. Step 6: Final answer
    x = 162,456,519.18

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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.