Home / 342,584,407.17-472,754,247.43-193,902,335.73

Finding the Fourth Proportional to 342,584,407.17, 472,754,247.43 and 193,902,335.73

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Solution

The fourth proportional to 342,584,407.17, 472,754,247.43 and 193,902,335.73 is: 267,578,298.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,584,407.17 : 472,754,247.43 = 193,902,335.73 : x
  2. Step 2: Convert to fraction form
    342,584,407.17/472,754,247.43 = 193,902,335.73/x
  3. Step 3: Cross multiply
    342,584,407.17x = 472,754,247.43 × 193,902,335.73
  4. Step 4: Simplify right side
    342,584,407.17x = 91,668,152,801,295,536
  5. Step 5: Solve for x
    x = 91,668,152,801,295,536/342,584,407.17
  6. Step 6: Final answer
    x = 267,578,298.61

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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.