Home / 264,278,640.30-395,814,110.24-126,200,968.08

Finding the Fourth Proportional to 264,278,640.30, 395,814,110.24 and 126,200,968.08

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Solution

The fourth proportional to 264,278,640.30, 395,814,110.24 and 126,200,968.08 is: 189,013,095.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,278,640.30 : 395,814,110.24 = 126,200,968.08 : x
  2. Step 2: Convert to fraction form
    264,278,640.30/395,814,110.24 = 126,200,968.08/x
  3. Step 3: Cross multiply
    264,278,640.30x = 395,814,110.24 × 126,200,968.08
  4. Step 4: Simplify right side
    264,278,640.30x = 49,952,123,892,011,840
  5. Step 5: Solve for x
    x = 49,952,123,892,011,840/264,278,640.30
  6. Step 6: Final answer
    x = 189,013,095.55

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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.