Home / 231,903,648.20-347,897,462.70-116,598,009.80

Finding the Fourth Proportional to 231,903,648.20, 347,897,462.70 and 116,598,009.80

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Solution

The fourth proportional to 231,903,648.20, 347,897,462.70 and 116,598,009.80 is: 174,918,126.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,903,648.20 : 347,897,462.70 = 116,598,009.80 : x
  2. Step 2: Convert to fraction form
    231,903,648.20/347,897,462.70 = 116,598,009.80/x
  3. Step 3: Cross multiply
    231,903,648.20x = 347,897,462.70 × 116,598,009.80
  4. Step 4: Simplify right side
    231,903,648.20x = 40,564,151,765,289,736
  5. Step 5: Solve for x
    x = 40,564,151,765,289,736/231,903,648.20
  6. Step 6: Final answer
    x = 174,918,126.90

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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.