Home / 161,907,759.60-223,433,002.26-88,568,901.60

Finding the Fourth Proportional to 161,907,759.60, 223,433,002.26 and 88,568,901.60

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Solution

The fourth proportional to 161,907,759.60, 223,433,002.26 and 88,568,901.60 is: 122,225,245.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,907,759.60 : 223,433,002.26 = 88,568,901.60 : x
  2. Step 2: Convert to fraction form
    161,907,759.60/223,433,002.26 = 88,568,901.60/x
  3. Step 3: Cross multiply
    161,907,759.60x = 223,433,002.26 × 88,568,901.60
  4. Step 4: Simplify right side
    161,907,759.60x = 19,789,215,591,358,516
  5. Step 5: Solve for x
    x = 19,789,215,591,358,516/161,907,759.60
  6. Step 6: Final answer
    x = 122,225,245.04

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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.