Home / 273,702,618.48-410,519,678.76-89,454,690.48

Finding the Fourth Proportional to 273,702,618.48, 410,519,678.76 and 89,454,690.48

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Solution

The fourth proportional to 273,702,618.48, 410,519,678.76 and 89,454,690.48 is: 134,170,842.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,702,618.48 : 410,519,678.76 = 89,454,690.48 : x
  2. Step 2: Convert to fraction form
    273,702,618.48/410,519,678.76 = 89,454,690.48/x
  3. Step 3: Cross multiply
    273,702,618.48x = 410,519,678.76 × 89,454,690.48
  4. Step 4: Simplify right side
    273,702,618.48x = 36,722,910,799,424,832
  5. Step 5: Solve for x
    x = 36,722,910,799,424,832/273,702,618.48
  6. Step 6: Final answer
    x = 134,170,842.07

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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.