Home / 267,312,636.18-400,969,297.71-73,225,757.70

Finding the Fourth Proportional to 267,312,636.18, 400,969,297.71 and 73,225,757.70

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Solution

The fourth proportional to 267,312,636.18, 400,969,297.71 and 73,225,757.70 is: 109,838,730.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,312,636.18 : 400,969,297.71 = 73,225,757.70 : x
  2. Step 2: Convert to fraction form
    267,312,636.18/400,969,297.71 = 73,225,757.70/x
  3. Step 3: Cross multiply
    267,312,636.18x = 400,969,297.71 × 73,225,757.70
  4. Step 4: Simplify right side
    267,312,636.18x = 29,361,280,639,251,624
  5. Step 5: Solve for x
    x = 29,361,280,639,251,624/267,312,636.18
  6. Step 6: Final answer
    x = 109,838,730.63

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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.