Home / 416,216,640.30-574,414,235.55-230,635,868.46

Finding the Fourth Proportional to 416,216,640.30, 574,414,235.55 and 230,635,868.46

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Solution

The fourth proportional to 416,216,640.30, 574,414,235.55 and 230,635,868.46 is: 318,297,043.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,216,640.30 : 574,414,235.55 = 230,635,868.46 : x
  2. Step 2: Convert to fraction form
    416,216,640.30/574,414,235.55 = 230,635,868.46/x
  3. Step 3: Cross multiply
    416,216,640.30x = 574,414,235.55 × 230,635,868.46
  4. Step 4: Simplify right side
    416,216,640.30x = 132,480,526,071,861,248
  5. Step 5: Solve for x
    x = 132,480,526,071,861,248/416,216,640.30
  6. Step 6: Final answer
    x = 318,297,043.52

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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.