Home / 170,980,809.60-256,446,331.20-49,799,625.60

Finding the Fourth Proportional to 170,980,809.60, 256,446,331.20 and 49,799,625.60

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Solution

The fourth proportional to 170,980,809.60, 256,446,331.20 and 49,799,625.60 is: 74,692,190.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,980,809.60 : 256,446,331.20 = 49,799,625.60 : x
  2. Step 2: Convert to fraction form
    170,980,809.60/256,446,331.20 = 49,799,625.60/x
  3. Step 3: Cross multiply
    170,980,809.60x = 256,446,331.20 × 49,799,625.60
  4. Step 4: Simplify right side
    170,980,809.60x = 12,770,931,280,253,598
  5. Step 5: Solve for x
    x = 12,770,931,280,253,598/170,980,809.60
  6. Step 6: Final answer
    x = 74,692,190.95

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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.