Home / 159,164,309.62-219,645,194.70-88,598,800.90

Finding the Fourth Proportional to 159,164,309.62, 219,645,194.70 and 88,598,800.90

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Solution

The fourth proportional to 159,164,309.62, 219,645,194.70 and 88,598,800.90 is: 122,265,481.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,164,309.62 : 219,645,194.70 = 88,598,800.90 : x
  2. Step 2: Convert to fraction form
    159,164,309.62/219,645,194.70 = 88,598,800.90/x
  3. Step 3: Cross multiply
    159,164,309.62x = 219,645,194.70 × 88,598,800.90
  4. Step 4: Simplify right side
    159,164,309.62x = 19,460,300,873,867,036
  5. Step 5: Solve for x
    x = 19,460,300,873,867,036/159,164,309.62
  6. Step 6: Final answer
    x = 122,265,481.00

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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.