Home / 363,982,270.28-545,919,588.20-133,897,546.53

Finding the Fourth Proportional to 363,982,270.28, 545,919,588.20 and 133,897,546.53

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Solution

The fourth proportional to 363,982,270.28, 545,919,588.20 and 133,897,546.53 is: 200,826,522.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,982,270.28 : 545,919,588.20 = 133,897,546.53 : x
  2. Step 2: Convert to fraction form
    363,982,270.28/545,919,588.20 = 133,897,546.53/x
  3. Step 3: Cross multiply
    363,982,270.28x = 545,919,588.20 × 133,897,546.53
  4. Step 4: Simplify right side
    363,982,270.28x = 73,097,293,462,982,688
  5. Step 5: Solve for x
    x = 73,097,293,462,982,688/363,982,270.28
  6. Step 6: Final answer
    x = 200,826,522.15

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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.