Home / 269,722,937.50-404,420,572.54-105,764,269.21

Finding the Fourth Proportional to 269,722,937.50, 404,420,572.54 and 105,764,269.21

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Solution

The fourth proportional to 269,722,937.50, 404,420,572.54 and 105,764,269.21 is: 158,582,161.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,722,937.50 : 404,420,572.54 = 105,764,269.21 : x
  2. Step 2: Convert to fraction form
    269,722,937.50/404,420,572.54 = 105,764,269.21/x
  3. Step 3: Cross multiply
    269,722,937.50x = 404,420,572.54 × 105,764,269.21
  4. Step 4: Simplify right side
    269,722,937.50x = 42,773,246,306,907,432
  5. Step 5: Solve for x
    x = 42,773,246,306,907,432/269,722,937.50
  6. Step 6: Final answer
    x = 158,582,161.03

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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.