Home / 552,682,557.27-762,705,616.23-301,788,691.20

Finding the Fourth Proportional to 552,682,557.27, 762,705,616.23 and 301,788,691.20

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Solution

The fourth proportional to 552,682,557.27, 762,705,616.23 and 301,788,691.20 is: 416,470,407.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,682,557.27 : 762,705,616.23 = 301,788,691.20 : x
  2. Step 2: Convert to fraction form
    552,682,557.27/762,705,616.23 = 301,788,691.20/x
  3. Step 3: Cross multiply
    552,682,557.27x = 762,705,616.23 × 301,788,691.20
  4. Step 4: Simplify right side
    552,682,557.27x = 230,175,929,692,941,184
  5. Step 5: Solve for x
    x = 230,175,929,692,941,184/552,682,557.27
  6. Step 6: Final answer
    x = 416,470,407.23

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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.