Home / 170,832,591.60-256,224,004.20-49,651,407.60

Finding the Fourth Proportional to 170,832,591.60, 256,224,004.20 and 49,651,407.60

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Solution

The fourth proportional to 170,832,591.60, 256,224,004.20 and 49,651,407.60 is: 74,469,879.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,832,591.60 : 256,224,004.20 = 49,651,407.60 : x
  2. Step 2: Convert to fraction form
    170,832,591.60/256,224,004.20 = 49,651,407.60/x
  3. Step 3: Cross multiply
    170,832,591.60x = 256,224,004.20 × 49,651,407.60
  4. Step 4: Simplify right side
    170,832,591.60x = 12,721,882,469,438,312
  5. Step 5: Solve for x
    x = 12,721,882,469,438,312/170,832,591.60
  6. Step 6: Final answer
    x = 74,469,879.26

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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.