Home / 231,883,486.26-319,997,324.78-127,460,447.34

Finding the Fourth Proportional to 231,883,486.26, 319,997,324.78 and 127,460,447.34

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Solution

The fourth proportional to 231,883,486.26, 319,997,324.78 and 127,460,447.34 is: 175,894,380.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,883,486.26 : 319,997,324.78 = 127,460,447.34 : x
  2. Step 2: Convert to fraction form
    231,883,486.26/319,997,324.78 = 127,460,447.34/x
  3. Step 3: Cross multiply
    231,883,486.26x = 319,997,324.78 × 127,460,447.34
  4. Step 4: Simplify right side
    231,883,486.26x = 40,787,002,164,062,064
  5. Step 5: Solve for x
    x = 40,787,002,164,062,064/231,883,486.26
  6. Step 6: Final answer
    x = 175,894,380.50

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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.