Home / 240,309,241.22-331,633,273.75-135,902,925.56

Finding the Fourth Proportional to 240,309,241.22, 331,633,273.75 and 135,902,925.56

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Solution

The fourth proportional to 240,309,241.22, 331,633,273.75 and 135,902,925.56 is: 187,549,725.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,309,241.22 : 331,633,273.75 = 135,902,925.56 : x
  2. Step 2: Convert to fraction form
    240,309,241.22/331,633,273.75 = 135,902,925.56/x
  3. Step 3: Cross multiply
    240,309,241.22x = 331,633,273.75 × 135,902,925.56
  4. Step 4: Simplify right side
    240,309,241.22x = 45,069,932,116,154,680
  5. Step 5: Solve for x
    x = 45,069,932,116,154,680/240,309,241.22
  6. Step 6: Final answer
    x = 187,549,725.04

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1.5x scale

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.