Home / 180,864,013.80-271,296,020.70-173,809,626.60

Finding the Fourth Proportional to 180,864,013.80, 271,296,020.70 and 173,809,626.60

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Solution

The fourth proportional to 180,864,013.80, 271,296,020.70 and 173,809,626.60 is: 260,714,439.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,864,013.80 : 271,296,020.70 = 173,809,626.60 : x
  2. Step 2: Convert to fraction form
    180,864,013.80/271,296,020.70 = 173,809,626.60/x
  3. Step 3: Cross multiply
    180,864,013.80x = 271,296,020.70 × 173,809,626.60
  4. Step 4: Simplify right side
    180,864,013.80x = 47,153,860,055,932,864
  5. Step 5: Solve for x
    x = 47,153,860,055,932,864/180,864,013.80
  6. Step 6: Final answer
    x = 260,714,439.90

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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.