Home / 240,402,135.22-331,751,691.15-134,555,519.07

Finding the Fourth Proportional to 240,402,135.22, 331,751,691.15 and 134,555,519.07

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Solution

The fourth proportional to 240,402,135.22, 331,751,691.15 and 134,555,519.07 is: 185,684,794.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,402,135.22 : 331,751,691.15 = 134,555,519.07 : x
  2. Step 2: Convert to fraction form
    240,402,135.22/331,751,691.15 = 134,555,519.07/x
  3. Step 3: Cross multiply
    240,402,135.22x = 331,751,691.15 × 134,555,519.07
  4. Step 4: Simplify right side
    240,402,135.22x = 44,639,021,005,038,568
  5. Step 5: Solve for x
    x = 44,639,021,005,038,568/240,402,135.22
  6. Step 6: Final answer
    x = 185,684,794.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.