Home / 548,719,087.38-757,233,170.10-297,823,569.36

Finding the Fourth Proportional to 548,719,087.38, 757,233,170.10 and 297,823,569.36

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Solution

The fourth proportional to 548,719,087.38, 757,233,170.10 and 297,823,569.36 is: 410,996,975.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,719,087.38 : 757,233,170.10 = 297,823,569.36 : x
  2. Step 2: Convert to fraction form
    548,719,087.38/757,233,170.10 = 297,823,569.36/x
  3. Step 3: Cross multiply
    548,719,087.38x = 757,233,170.10 × 297,823,569.36
  4. Step 4: Simplify right side
    548,719,087.38x = 225,521,885,556,970,048
  5. Step 5: Solve for x
    x = 225,521,885,556,970,048/548,719,087.38
  6. Step 6: Final answer
    x = 410,996,975.95

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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.