Home / 664,013,082.30-996,019,623.45-233,191,578.30

Finding the Fourth Proportional to 664,013,082.30, 996,019,623.45 and 233,191,578.30

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Solution

The fourth proportional to 664,013,082.30, 996,019,623.45 and 233,191,578.30 is: 349,787,367.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,013,082.30 : 996,019,623.45 = 233,191,578.30 : x
  2. Step 2: Convert to fraction form
    664,013,082.30/996,019,623.45 = 233,191,578.30/x
  3. Step 3: Cross multiply
    664,013,082.30x = 996,019,623.45 × 233,191,578.30
  4. Step 4: Simplify right side
    664,013,082.30x = 232,263,388,010,077,216
  5. Step 5: Solve for x
    x = 232,263,388,010,077,216/664,013,082.30
  6. Step 6: Final answer
    x = 349,787,367.45

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Double scale
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Similar ratio
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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.