Home / 221,975,874.80-306,305,951.61-132,650,092.36

Finding the Fourth Proportional to 221,975,874.80, 306,305,951.61 and 132,650,092.36

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Solution

The fourth proportional to 221,975,874.80, 306,305,951.61 and 132,650,092.36 is: 183,044,724.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,975,874.80 : 306,305,951.61 = 132,650,092.36 : x
  2. Step 2: Convert to fraction form
    221,975,874.80/306,305,951.61 = 132,650,092.36/x
  3. Step 3: Cross multiply
    221,975,874.80x = 306,305,951.61 × 132,650,092.36
  4. Step 4: Simplify right side
    221,975,874.80x = 40,631,512,771,620,344
  5. Step 5: Solve for x
    x = 40,631,512,771,620,344/221,975,874.80
  6. Step 6: Final answer
    x = 183,044,724.16

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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.