Home / 231,921,193.20-347,923,780.20-116,615,554.80

Finding the Fourth Proportional to 231,921,193.20, 347,923,780.20 and 116,615,554.80

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Solution

The fourth proportional to 231,921,193.20, 347,923,780.20 and 116,615,554.80 is: 174,944,445.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,921,193.20 : 347,923,780.20 = 116,615,554.80 : x
  2. Step 2: Convert to fraction form
    231,921,193.20/347,923,780.20 = 116,615,554.80/x
  3. Step 3: Cross multiply
    231,921,193.20x = 347,923,780.20 × 116,615,554.80
  4. Step 4: Simplify right side
    231,921,193.20x = 40,573,324,656,136,256
  5. Step 5: Solve for x
    x = 40,573,324,656,136,256/231,921,193.20
  6. Step 6: Final answer
    x = 174,944,445.98

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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.