Home / 271,374,604.91-406,034,678.52-160,769,638.22

Finding the Fourth Proportional to 271,374,604.91, 406,034,678.52 and 160,769,638.22

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Solution

The fourth proportional to 271,374,604.91, 406,034,678.52 and 160,769,638.22 is: 240,545,899.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,374,604.91 : 406,034,678.52 = 160,769,638.22 : x
  2. Step 2: Convert to fraction form
    271,374,604.91/406,034,678.52 = 160,769,638.22/x
  3. Step 3: Cross multiply
    271,374,604.91x = 406,034,678.52 × 160,769,638.22
  4. Step 4: Simplify right side
    271,374,604.91x = 65,278,048,371,449,488
  5. Step 5: Solve for x
    x = 65,278,048,371,449,488/271,374,604.91
  6. Step 6: Final answer
    x = 240,545,899.25

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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.