Home / 414,328,446.88-571,687,903.92-238,082,391.52

Finding the Fourth Proportional to 414,328,446.88, 571,687,903.92 and 238,082,391.52

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Solution

The fourth proportional to 414,328,446.88, 571,687,903.92 and 238,082,391.52 is: 328,504,654.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,328,446.88 : 571,687,903.92 = 238,082,391.52 : x
  2. Step 2: Convert to fraction form
    414,328,446.88/571,687,903.92 = 238,082,391.52/x
  3. Step 3: Cross multiply
    414,328,446.88x = 571,687,903.92 × 238,082,391.52
  4. Step 4: Simplify right side
    414,328,446.88x = 136,108,823,368,329,584
  5. Step 5: Solve for x
    x = 136,108,823,368,329,584/414,328,446.88
  6. Step 6: Final answer
    x = 328,504,654.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.