Home / 271,214,191.56-406,777,702.80-74,431,627.92

Finding the Fourth Proportional to 271,214,191.56, 406,777,702.80 and 74,431,627.92

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Solution

The fourth proportional to 271,214,191.56, 406,777,702.80 and 74,431,627.92 is: 111,635,480.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,214,191.56 : 406,777,702.80 = 74,431,627.92 : x
  2. Step 2: Convert to fraction form
    271,214,191.56/406,777,702.80 = 74,431,627.92/x
  3. Step 3: Cross multiply
    271,214,191.56x = 406,777,702.80 × 74,431,627.92
  4. Step 4: Simplify right side
    271,214,191.56x = 30,277,126,620,961,944
  5. Step 5: Solve for x
    x = 30,277,126,620,961,944/271,214,191.56
  6. Step 6: Final answer
    x = 111,635,480.60

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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.