Home / 552,262,393.01-762,138,197.19-301,382,944.38

Finding the Fourth Proportional to 552,262,393.01, 762,138,197.19 and 301,382,944.38

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Solution

The fourth proportional to 552,262,393.01, 762,138,197.19 and 301,382,944.38 is: 415,917,246.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,262,393.01 : 762,138,197.19 = 301,382,944.38 : x
  2. Step 2: Convert to fraction form
    552,262,393.01/762,138,197.19 = 301,382,944.38/x
  3. Step 3: Cross multiply
    552,262,393.01x = 762,138,197.19 × 301,382,944.38
  4. Step 4: Simplify right side
    552,262,393.01x = 229,695,453,893,587,264
  5. Step 5: Solve for x
    x = 229,695,453,893,587,264/552,262,393.01
  6. Step 6: Final answer
    x = 415,917,246.59

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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.