Home / 396,053,360.28-594,201,670.02-189,055,910.04

Finding the Fourth Proportional to 396,053,360.28, 594,201,670.02 and 189,055,910.04

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Solution

The fourth proportional to 396,053,360.28, 594,201,670.02 and 189,055,910.04 is: 283,641,924.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,053,360.28 : 594,201,670.02 = 189,055,910.04 : x
  2. Step 2: Convert to fraction form
    396,053,360.28/594,201,670.02 = 189,055,910.04/x
  3. Step 3: Cross multiply
    396,053,360.28x = 594,201,670.02 × 189,055,910.04
  4. Step 4: Simplify right side
    396,053,360.28x = 112,337,337,472,918,880
  5. Step 5: Solve for x
    x = 112,337,337,472,918,880/396,053,360.28
  6. Step 6: Final answer
    x = 283,641,924.90

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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.