Home / 269,273,987.16-371,582,087.62-156,234,722.04

Finding the Fourth Proportional to 269,273,987.16, 371,582,087.62 and 156,234,722.04

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Solution

The fourth proportional to 269,273,987.16, 371,582,087.62 and 156,234,722.04 is: 215,594,624.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,273,987.16 : 371,582,087.62 = 156,234,722.04 : x
  2. Step 2: Convert to fraction form
    269,273,987.16/371,582,087.62 = 156,234,722.04/x
  3. Step 3: Cross multiply
    269,273,987.16x = 371,582,087.62 × 156,234,722.04
  4. Step 4: Simplify right side
    269,273,987.16x = 58,054,024,174,353,624
  5. Step 5: Solve for x
    x = 58,054,024,174,353,624/269,273,987.16
  6. Step 6: Final answer
    x = 215,594,624.59

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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.