Home / 264,716,874.97-396,929,516.50-109,235,340.86

Finding the Fourth Proportional to 264,716,874.97, 396,929,516.50 and 109,235,340.86

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Solution

The fourth proportional to 264,716,874.97, 396,929,516.50 and 109,235,340.86 is: 163,792,848.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,716,874.97 : 396,929,516.50 = 109,235,340.86 : x
  2. Step 2: Convert to fraction form
    264,716,874.97/396,929,516.50 = 109,235,340.86/x
  3. Step 3: Cross multiply
    264,716,874.97x = 396,929,516.50 × 109,235,340.86
  4. Step 4: Simplify right side
    264,716,874.97x = 43,358,731,030,424,392
  5. Step 5: Solve for x
    x = 43,358,731,030,424,392/264,716,874.97
  6. Step 6: Final answer
    x = 163,792,848.63

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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.