Home / 273,969,287.60-410,912,408.91-74,564,110.32

Finding the Fourth Proportional to 273,969,287.60, 410,912,408.91 and 74,564,110.32

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Solution

The fourth proportional to 273,969,287.60, 410,912,408.91 and 74,564,110.32 is: 111,834,864.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,969,287.60 : 410,912,408.91 = 74,564,110.32 : x
  2. Step 2: Convert to fraction form
    273,969,287.60/410,912,408.91 = 74,564,110.32/x
  3. Step 3: Cross multiply
    273,969,287.60x = 410,912,408.91 × 74,564,110.32
  4. Step 4: Simplify right side
    273,969,287.60x = 30,639,318,189,822,188
  5. Step 5: Solve for x
    x = 30,639,318,189,822,188/273,969,287.60
  6. Step 6: Final answer
    x = 111,834,864.62

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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.