Home / 204,443,429.80-306,513,887.10-96,612,082.60

Finding the Fourth Proportional to 204,443,429.80, 306,513,887.10 and 96,612,082.60

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Solution

The fourth proportional to 204,443,429.80, 306,513,887.10 and 96,612,082.60 is: 144,846,645.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,443,429.80 : 306,513,887.10 = 96,612,082.60 : x
  2. Step 2: Convert to fraction form
    204,443,429.80/306,513,887.10 = 96,612,082.60/x
  3. Step 3: Cross multiply
    204,443,429.80x = 306,513,887.10 × 96,612,082.60
  4. Step 4: Simplify right side
    204,443,429.80x = 29,612,944,978,552,276
  5. Step 5: Solve for x
    x = 29,612,944,978,552,276/204,443,429.80
  6. Step 6: Final answer
    x = 144,846,645.39

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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.