Home / 271,997,391.60-408,045,853.80-110,455,657.20

Finding the Fourth Proportional to 271,997,391.60, 408,045,853.80 and 110,455,657.20

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Solution

The fourth proportional to 271,997,391.60, 408,045,853.80 and 110,455,657.20 is: 165,703,695.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,997,391.60 : 408,045,853.80 = 110,455,657.20 : x
  2. Step 2: Convert to fraction form
    271,997,391.60/408,045,853.80 = 110,455,657.20/x
  3. Step 3: Cross multiply
    271,997,391.60x = 408,045,853.80 × 110,455,657.20
  4. Step 4: Simplify right side
    271,997,391.60x = 45,070,972,949,214,120
  5. Step 5: Solve for x
    x = 45,070,972,949,214,120/271,997,391.60
  6. Step 6: Final answer
    x = 165,703,695.48

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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.