Home / 416,216,636.80-574,414,230.72-230,635,864.96

Finding the Fourth Proportional to 416,216,636.80, 574,414,230.72 and 230,635,864.96

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Solution

The fourth proportional to 416,216,636.80, 574,414,230.72 and 230,635,864.96 is: 318,297,038.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,216,636.80 : 574,414,230.72 = 230,635,864.96 : x
  2. Step 2: Convert to fraction form
    416,216,636.80/574,414,230.72 = 230,635,864.96/x
  3. Step 3: Cross multiply
    416,216,636.80x = 574,414,230.72 × 230,635,864.96
  4. Step 4: Simplify right side
    416,216,636.80x = 132,480,522,947,440,208
  5. Step 5: Solve for x
    x = 132,480,522,947,440,208/416,216,636.80
  6. Step 6: Final answer
    x = 318,297,038.69

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.