Home / 754,978,835.33-1,132,508,609.27-237,449,632.11

Finding the Fourth Proportional to 754,978,835.33, 1,132,508,609.27 and 237,449,632.11

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Solution

The fourth proportional to 754,978,835.33, 1,132,508,609.27 and 237,449,632.11 is: 356,187,140.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,978,835.33 : 1,132,508,609.27 = 237,449,632.11 : x
  2. Step 2: Convert to fraction form
    754,978,835.33/1,132,508,609.27 = 237,449,632.11/x
  3. Step 3: Cross multiply
    754,978,835.33x = 1,132,508,609.27 × 237,449,632.11
  4. Step 4: Simplify right side
    754,978,835.33x = 268,913,752,628,048,736
  5. Step 5: Solve for x
    x = 268,913,752,628,048,736/754,978,835.33
  6. Step 6: Final answer
    x = 356,187,140.68

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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.