Home / 247,899,504.50-371,894,649.15-102,253,611.86

Finding the Fourth Proportional to 247,899,504.50, 371,894,649.15 and 102,253,611.86

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Solution

The fourth proportional to 247,899,504.50, 371,894,649.15 and 102,253,611.86 is: 153,399,141.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,899,504.50 : 371,894,649.15 = 102,253,611.86 : x
  2. Step 2: Convert to fraction form
    247,899,504.50/371,894,649.15 = 102,253,611.86/x
  3. Step 3: Cross multiply
    247,899,504.50x = 371,894,649.15 × 102,253,611.86
  4. Step 4: Simplify right side
    247,899,504.50x = 38,027,571,105,135,504
  5. Step 5: Solve for x
    x = 38,027,571,105,135,504/247,899,504.50
  6. Step 6: Final answer
    x = 153,399,141.25

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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.