Home / 231,835,390.40-347,753,085.60-151,213,822.40

Finding the Fourth Proportional to 231,835,390.40, 347,753,085.60 and 151,213,822.40

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Solution

The fourth proportional to 231,835,390.40, 347,753,085.60 and 151,213,822.40 is: 226,820,733.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,835,390.40 : 347,753,085.60 = 151,213,822.40 : x
  2. Step 2: Convert to fraction form
    231,835,390.40/347,753,085.60 = 151,213,822.40/x
  3. Step 3: Cross multiply
    231,835,390.40x = 347,753,085.60 × 151,213,822.40
  4. Step 4: Simplify right side
    231,835,390.40x = 52,585,073,324,970,400
  5. Step 5: Solve for x
    x = 52,585,073,324,970,400/231,835,390.40
  6. Step 6: Final answer
    x = 226,820,733.60

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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.