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Finding the Fourth Proportional to 240,598,593.09, 360,975,613.05 and 111,291,026.31

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Solution

The fourth proportional to 240,598,593.09, 360,975,613.05 and 111,291,026.31 is: 166,972,491.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,598,593.09 : 360,975,613.05 = 111,291,026.31 : x
  2. Step 2: Convert to fraction form
    240,598,593.09/360,975,613.05 = 111,291,026.31/x
  3. Step 3: Cross multiply
    240,598,593.09x = 360,975,613.05 × 111,291,026.31
  4. Step 4: Simplify right side
    240,598,593.09x = 40,173,346,449,215,928
  5. Step 5: Solve for x
    x = 40,173,346,449,215,928/240,598,593.09
  6. Step 6: Final answer
    x = 166,972,491.12

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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.