Home / 574,023,039.15-791,728,832.25-432,900,199.95

Finding the Fourth Proportional to 574,023,039.15, 791,728,832.25 and 432,900,199.95

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Solution

The fourth proportional to 574,023,039.15, 791,728,832.25 and 432,900,199.95 is: 597,083,298.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,023,039.15 : 791,728,832.25 = 432,900,199.95 : x
  2. Step 2: Convert to fraction form
    574,023,039.15/791,728,832.25 = 432,900,199.95/x
  3. Step 3: Cross multiply
    574,023,039.15x = 791,728,832.25 × 432,900,199.95
  4. Step 4: Simplify right side
    574,023,039.15x = 342,739,569,787,204,992
  5. Step 5: Solve for x
    x = 342,739,569,787,204,992/574,023,039.15
  6. Step 6: Final answer
    x = 597,083,298.77

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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.