Home / 133,069,489.20-199,604,233.80-94,327,440.30

Finding the Fourth Proportional to 133,069,489.20, 199,604,233.80 and 94,327,440.30

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Solution

The fourth proportional to 133,069,489.20, 199,604,233.80 and 94,327,440.30 is: 141,491,160.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,069,489.20 : 199,604,233.80 = 94,327,440.30 : x
  2. Step 2: Convert to fraction form
    133,069,489.20/199,604,233.80 = 94,327,440.30/x
  3. Step 3: Cross multiply
    133,069,489.20x = 199,604,233.80 × 94,327,440.30
  4. Step 4: Simplify right side
    133,069,489.20x = 18,828,156,447,396,744
  5. Step 5: Solve for x
    x = 18,828,156,447,396,744/133,069,489.20
  6. Step 6: Final answer
    x = 141,491,160.45

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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.