Home / 271,214,196.56-406,777,710.30-74,431,632.92

Finding the Fourth Proportional to 271,214,196.56, 406,777,710.30 and 74,431,632.92

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Solution

The fourth proportional to 271,214,196.56, 406,777,710.30 and 74,431,632.92 is: 111,635,488.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,214,196.56 : 406,777,710.30 = 74,431,632.92 : x
  2. Step 2: Convert to fraction form
    271,214,196.56/406,777,710.30 = 74,431,632.92/x
  3. Step 3: Cross multiply
    271,214,196.56x = 406,777,710.30 × 74,431,632.92
  4. Step 4: Simplify right side
    271,214,196.56x = 30,277,129,213,087,704
  5. Step 5: Solve for x
    x = 30,277,129,213,087,704/271,214,196.56
  6. Step 6: Final answer
    x = 111,635,488.10

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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.