Home / 240,371,940.72-360,557,350.44-157,894,311.18

Finding the Fourth Proportional to 240,371,940.72, 360,557,350.44 and 157,894,311.18

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Solution

The fourth proportional to 240,371,940.72, 360,557,350.44 and 157,894,311.18 is: 236,841,098.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,371,940.72 : 360,557,350.44 = 157,894,311.18 : x
  2. Step 2: Convert to fraction form
    240,371,940.72/360,557,350.44 = 157,894,311.18/x
  3. Step 3: Cross multiply
    240,371,940.72x = 360,557,350.44 × 157,894,311.18
  4. Step 4: Simplify right side
    240,371,940.72x = 56,929,954,488,609,672
  5. Step 5: Solve for x
    x = 56,929,954,488,609,672/240,371,940.72
  6. Step 6: Final answer
    x = 236,841,098.50

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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.