Home / 439,790,775.27-606,632,378.18-270,170,787.75

Finding the Fourth Proportional to 439,790,775.27, 606,632,378.18 and 270,170,787.75

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Solution

The fourth proportional to 439,790,775.27, 606,632,378.18 and 270,170,787.75 is: 372,664,359.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,790,775.27 : 606,632,378.18 = 270,170,787.75 : x
  2. Step 2: Convert to fraction form
    439,790,775.27/606,632,378.18 = 270,170,787.75/x
  3. Step 3: Cross multiply
    439,790,775.27x = 606,632,378.18 × 270,170,787.75
  4. Step 4: Simplify right side
    439,790,775.27x = 163,894,347,487,546,496
  5. Step 5: Solve for x
    x = 163,894,347,487,546,496/439,790,775.27
  6. Step 6: Final answer
    x = 372,664,359.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.