Home / 552,262,254.28-762,138,107.85-301,382,844.69

Finding the Fourth Proportional to 552,262,254.28, 762,138,107.85 and 301,382,844.69

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Solution

The fourth proportional to 552,262,254.28, 762,138,107.85 and 301,382,844.69 is: 415,917,164.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,262,254.28 : 762,138,107.85 = 301,382,844.69 : x
  2. Step 2: Convert to fraction form
    552,262,254.28/762,138,107.85 = 301,382,844.69/x
  3. Step 3: Cross multiply
    552,262,254.28x = 762,138,107.85 × 301,382,844.69
  4. Step 4: Simplify right side
    552,262,254.28x = 229,695,350,990,487,040
  5. Step 5: Solve for x
    x = 229,695,350,990,487,040/552,262,254.28
  6. Step 6: Final answer
    x = 415,917,164.74

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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.