Home / 231,708,514.37-319,453,480.71-167,207,292.72

Finding the Fourth Proportional to 231,708,514.37, 319,453,480.71 and 167,207,292.72

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Solution

The fourth proportional to 231,708,514.37, 319,453,480.71 and 167,207,292.72 is: 230,526,494.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,708,514.37 : 319,453,480.71 = 167,207,292.72 : x
  2. Step 2: Convert to fraction form
    231,708,514.37/319,453,480.71 = 167,207,292.72/x
  3. Step 3: Cross multiply
    231,708,514.37x = 319,453,480.71 × 167,207,292.72
  4. Step 4: Simplify right side
    231,708,514.37x = 53,414,951,659,499,840
  5. Step 5: Solve for x
    x = 53,414,951,659,499,840/231,708,514.37
  6. Step 6: Final answer
    x = 230,526,494.92

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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.