Home / 267,290,596.20-400,617,029.70-239,868,240.60

Finding the Fourth Proportional to 267,290,596.20, 400,617,029.70 and 239,868,240.60

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Solution

The fourth proportional to 267,290,596.20, 400,617,029.70 and 239,868,240.60 is: 359,516,209.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,290,596.20 : 400,617,029.70 = 239,868,240.60 : x
  2. Step 2: Convert to fraction form
    267,290,596.20/400,617,029.70 = 239,868,240.60/x
  3. Step 3: Cross multiply
    267,290,596.20x = 400,617,029.70 × 239,868,240.60
  4. Step 4: Simplify right side
    267,290,596.20x = 96,095,302,068,536,944
  5. Step 5: Solve for x
    x = 96,095,302,068,536,944/267,290,596.20
  6. Step 6: Final answer
    x = 359,516,209.83

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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.