Home / 269,715,347.92-372,207,180.60-145,956,025.04

Finding the Fourth Proportional to 269,715,347.92, 372,207,180.60 and 145,956,025.04

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Solution

The fourth proportional to 269,715,347.92, 372,207,180.60 and 145,956,025.04 is: 201,419,314.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,715,347.92 : 372,207,180.60 = 145,956,025.04 : x
  2. Step 2: Convert to fraction form
    269,715,347.92/372,207,180.60 = 145,956,025.04/x
  3. Step 3: Cross multiply
    269,715,347.92x = 372,207,180.60 × 145,956,025.04
  4. Step 4: Simplify right side
    269,715,347.92x = 54,325,880,572,651,920
  5. Step 5: Solve for x
    x = 54,325,880,572,651,920/269,715,347.92
  6. Step 6: Final answer
    x = 201,419,314.82

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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.