Home / 271,272,012.66-406,927,630.72-113,546,397.68

Finding the Fourth Proportional to 271,272,012.66, 406,927,630.72 and 113,546,397.68

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Solution

The fourth proportional to 271,272,012.66, 406,927,630.72 and 113,546,397.68 is: 170,327,805.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,272,012.66 : 406,927,630.72 = 113,546,397.68 : x
  2. Step 2: Convert to fraction form
    271,272,012.66/406,927,630.72 = 113,546,397.68/x
  3. Step 3: Cross multiply
    271,272,012.66x = 406,927,630.72 × 113,546,397.68
  4. Step 4: Simplify right side
    271,272,012.66x = 46,205,166,582,678,672
  5. Step 5: Solve for x
    x = 46,205,166,582,678,672/271,272,012.66
  6. Step 6: Final answer
    x = 170,327,805.40

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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.