Home / 416,218,334.76-574,339,441.19-230,544,659.16

Finding the Fourth Proportional to 416,218,334.76, 574,339,441.19 and 230,544,659.16

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Solution

The fourth proportional to 416,218,334.76, 574,339,441.19 and 230,544,659.16 is: 318,128,442.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,218,334.76 : 574,339,441.19 = 230,544,659.16 : x
  2. Step 2: Convert to fraction form
    416,218,334.76/574,339,441.19 = 230,544,659.16/x
  3. Step 3: Cross multiply
    416,218,334.76x = 574,339,441.19 × 230,544,659.16
  4. Step 4: Simplify right side
    416,218,334.76x = 132,410,890,710,140,672
  5. Step 5: Solve for x
    x = 132,410,890,710,140,672/416,218,334.76
  6. Step 6: Final answer
    x = 318,128,442.82

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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.