Home / 240,489,010.80-360,733,516.20-104,440,114.80

Finding the Fourth Proportional to 240,489,010.80, 360,733,516.20 and 104,440,114.80

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Solution

The fourth proportional to 240,489,010.80, 360,733,516.20 and 104,440,114.80 is: 156,660,172.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,489,010.80 : 360,733,516.20 = 104,440,114.80 : x
  2. Step 2: Convert to fraction form
    240,489,010.80/360,733,516.20 = 104,440,114.80/x
  3. Step 3: Cross multiply
    240,489,010.80x = 360,733,516.20 × 104,440,114.80
  4. Step 4: Simplify right side
    240,489,010.80x = 37,675,049,844,135,656
  5. Step 5: Solve for x
    x = 37,675,049,844,135,656/240,489,010.80
  6. Step 6: Final answer
    x = 156,660,172.20

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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.