Home / 257,770,034.55-355,722,627.94-140,296,207.07

Finding the Fourth Proportional to 257,770,034.55, 355,722,627.94 and 140,296,207.07

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Solution

The fourth proportional to 257,770,034.55, 355,722,627.94 and 140,296,207.07 is: 193,608,755.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    257,770,034.55 : 355,722,627.94 = 140,296,207.07 : x
  2. Step 2: Convert to fraction form
    257,770,034.55/355,722,627.94 = 140,296,207.07/x
  3. Step 3: Cross multiply
    257,770,034.55x = 355,722,627.94 × 140,296,207.07
  4. Step 4: Simplify right side
    257,770,034.55x = 49,906,535,468,954,808
  5. Step 5: Solve for x
    x = 49,906,535,468,954,808/257,770,034.55
  6. Step 6: Final answer
    x = 193,608,755.01

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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.