Home / 273,969,285.72-410,912,406.08-74,564,108.44

Finding the Fourth Proportional to 273,969,285.72, 410,912,406.08 and 74,564,108.44

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Solution

The fourth proportional to 273,969,285.72, 410,912,406.08 and 74,564,108.44 is: 111,834,861.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,969,285.72 : 410,912,406.08 = 74,564,108.44 : x
  2. Step 2: Convert to fraction form
    273,969,285.72/410,912,406.08 = 74,564,108.44/x
  3. Step 3: Cross multiply
    273,969,285.72x = 410,912,406.08 × 74,564,108.44
  4. Step 4: Simplify right side
    273,969,285.72x = 30,639,317,206,290,432
  5. Step 5: Solve for x
    x = 30,639,317,206,290,432/273,969,285.72
  6. Step 6: Final answer
    x = 111,834,861.80

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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.