Home / 180,864,512.80-271,296,769.20-173,810,125.60

Finding the Fourth Proportional to 180,864,512.80, 271,296,769.20 and 173,810,125.60

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Solution

The fourth proportional to 180,864,512.80, 271,296,769.20 and 173,810,125.60 is: 260,715,188.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,864,512.80 : 271,296,769.20 = 173,810,125.60 : x
  2. Step 2: Convert to fraction form
    180,864,512.80/271,296,769.20 = 173,810,125.60/x
  3. Step 3: Cross multiply
    180,864,512.80x = 271,296,769.20 × 173,810,125.60
  4. Step 4: Simplify right side
    180,864,512.80x = 47,154,125,529,526,208
  5. Step 5: Solve for x
    x = 47,154,125,529,526,208/180,864,512.80
  6. Step 6: Final answer
    x = 260,715,188.40

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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.