Home / 204,058,443.60-306,087,665.40-82,976,792.40

Finding the Fourth Proportional to 204,058,443.60, 306,087,665.40 and 82,976,792.40

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Solution

The fourth proportional to 204,058,443.60, 306,087,665.40 and 82,976,792.40 is: 124,465,188.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,058,443.60 : 306,087,665.40 = 82,976,792.40 : x
  2. Step 2: Convert to fraction form
    204,058,443.60/306,087,665.40 = 82,976,792.40/x
  3. Step 3: Cross multiply
    204,058,443.60x = 306,087,665.40 × 82,976,792.40
  4. Step 4: Simplify right side
    204,058,443.60x = 25,398,172,668,096,464
  5. Step 5: Solve for x
    x = 25,398,172,668,096,464/204,058,443.60
  6. Step 6: Final answer
    x = 124,465,188.60

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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.