Home / 818,598,250.20-1,227,897,375.30-236,351,490.60

Finding the Fourth Proportional to 818,598,250.20, 1,227,897,375.30 and 236,351,490.60

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Solution

The fourth proportional to 818,598,250.20, 1,227,897,375.30 and 236,351,490.60 is: 354,527,235.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,598,250.20 : 1,227,897,375.30 = 236,351,490.60 : x
  2. Step 2: Convert to fraction form
    818,598,250.20/1,227,897,375.30 = 236,351,490.60/x
  3. Step 3: Cross multiply
    818,598,250.20x = 1,227,897,375.30 × 236,351,490.60
  4. Step 4: Simplify right side
    818,598,250.20x = 290,215,374,955,982,592
  5. Step 5: Solve for x
    x = 290,215,374,955,982,592/818,598,250.20
  6. Step 6: Final answer
    x = 354,527,235.90

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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.