Home / 301,746,042.46-454,635,401.20-272,633,719.06

Finding the Fourth Proportional to 301,746,042.46, 454,635,401.20 and 272,633,719.06

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Solution

The fourth proportional to 301,746,042.46, 454,635,401.20 and 272,633,719.06 is: 410,772,380.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,746,042.46 : 454,635,401.20 = 272,633,719.06 : x
  2. Step 2: Convert to fraction form
    301,746,042.46/454,635,401.20 = 272,633,719.06/x
  3. Step 3: Cross multiply
    301,746,042.46x = 454,635,401.20 × 272,633,719.06
  4. Step 4: Simplify right side
    301,746,042.46x = 123,948,940,245,491,184
  5. Step 5: Solve for x
    x = 123,948,940,245,491,184/301,746,042.46
  6. Step 6: Final answer
    x = 410,772,380.76

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.