Home / 664,304,721.40-996,457,082.10-227,460,219.40

Finding the Fourth Proportional to 664,304,721.40, 996,457,082.10 and 227,460,219.40

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Solution

The fourth proportional to 664,304,721.40, 996,457,082.10 and 227,460,219.40 is: 341,190,329.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,304,721.40 : 996,457,082.10 = 227,460,219.40 : x
  2. Step 2: Convert to fraction form
    664,304,721.40/996,457,082.10 = 227,460,219.40/x
  3. Step 3: Cross multiply
    664,304,721.40x = 996,457,082.10 × 227,460,219.40
  4. Step 4: Simplify right side
    664,304,721.40x = 226,654,346,517,149,824
  5. Step 5: Solve for x
    x = 226,654,346,517,149,824/664,304,721.40
  6. Step 6: Final answer
    x = 341,190,329.10

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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.