Home / 664,233,425.20-996,350,137.80-179,559,233.20

Finding the Fourth Proportional to 664,233,425.20, 996,350,137.80 and 179,559,233.20

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Solution

The fourth proportional to 664,233,425.20, 996,350,137.80 and 179,559,233.20 is: 269,338,849.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,233,425.20 : 996,350,137.80 = 179,559,233.20 : x
  2. Step 2: Convert to fraction form
    664,233,425.20/996,350,137.80 = 179,559,233.20/x
  3. Step 3: Cross multiply
    664,233,425.20x = 996,350,137.80 × 179,559,233.20
  4. Step 4: Simplify right side
    664,233,425.20x = 178,903,866,742,082,304
  5. Step 5: Solve for x
    x = 178,903,866,742,082,304/664,233,425.20
  6. Step 6: Final answer
    x = 269,338,849.80

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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.