Home / 269,273,984.16-371,582,083.48-156,234,719.04

Finding the Fourth Proportional to 269,273,984.16, 371,582,083.48 and 156,234,719.04

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Solution

The fourth proportional to 269,273,984.16, 371,582,083.48 and 156,234,719.04 is: 215,594,620.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,273,984.16 : 371,582,083.48 = 156,234,719.04 : x
  2. Step 2: Convert to fraction form
    269,273,984.16/371,582,083.48 = 156,234,719.04/x
  3. Step 3: Cross multiply
    269,273,984.16x = 371,582,083.48 × 156,234,719.04
  4. Step 4: Simplify right side
    269,273,984.16x = 58,054,022,412,795,624
  5. Step 5: Solve for x
    x = 58,054,022,412,795,624/269,273,984.16
  6. Step 6: Final answer
    x = 215,594,620.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.