Home / 265,382,960.28-398,253,801.72-92,861,268.36

Finding the Fourth Proportional to 265,382,960.28, 398,253,801.72 and 92,861,268.36

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Solution

The fourth proportional to 265,382,960.28, 398,253,801.72 and 92,861,268.36 is: 139,354,663.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,382,960.28 : 398,253,801.72 = 92,861,268.36 : x
  2. Step 2: Convert to fraction form
    265,382,960.28/398,253,801.72 = 92,861,268.36/x
  3. Step 3: Cross multiply
    265,382,960.28x = 398,253,801.72 × 92,861,268.36
  4. Step 4: Simplify right side
    265,382,960.28x = 36,982,353,156,911,152
  5. Step 5: Solve for x
    x = 36,982,353,156,911,152/265,382,960.28
  6. Step 6: Final answer
    x = 139,354,663.61

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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.