Home / 1,059,329,247.28-1,589,222,582.52-322,456,773.04

Finding the Fourth Proportional to 1,059,329,247.28, 1,589,222,582.52 and 322,456,773.04

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Solution

The fourth proportional to 1,059,329,247.28, 1,589,222,582.52 and 322,456,773.04 is: 483,754,778.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,329,247.28 : 1,589,222,582.52 = 322,456,773.04 : x
  2. Step 2: Convert to fraction form
    1,059,329,247.28/1,589,222,582.52 = 322,456,773.04/x
  3. Step 3: Cross multiply
    1,059,329,247.28x = 1,589,222,582.52 × 322,456,773.04
  4. Step 4: Simplify right side
    1,059,329,247.28x = 512,455,585,601,694,336
  5. Step 5: Solve for x
    x = 512,455,585,601,694,336/1,059,329,247.28
  6. Step 6: Final answer
    x = 483,754,778.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.