Home / 271,272,013.66-406,927,632.22-113,546,398.68

Finding the Fourth Proportional to 271,272,013.66, 406,927,632.22 and 113,546,398.68

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Solution

The fourth proportional to 271,272,013.66, 406,927,632.22 and 113,546,398.68 is: 170,327,806.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,272,013.66 : 406,927,632.22 = 113,546,398.68 : x
  2. Step 2: Convert to fraction form
    271,272,013.66/406,927,632.22 = 113,546,398.68/x
  3. Step 3: Cross multiply
    271,272,013.66x = 406,927,632.22 × 113,546,398.68
  4. Step 4: Simplify right side
    271,272,013.66x = 46,205,167,159,925,896
  5. Step 5: Solve for x
    x = 46,205,167,159,925,896/271,272,013.66
  6. Step 6: Final answer
    x = 170,327,806.90

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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.