Home / 396,972,554.23-595,070,031.34-222,180,943.51

Finding the Fourth Proportional to 396,972,554.23, 595,070,031.34 and 222,180,943.51

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Solution

The fourth proportional to 396,972,554.23, 595,070,031.34 and 222,180,943.51 is: 333,053,808.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,972,554.23 : 595,070,031.34 = 222,180,943.51 : x
  2. Step 2: Convert to fraction form
    396,972,554.23/595,070,031.34 = 222,180,943.51/x
  3. Step 3: Cross multiply
    396,972,554.23x = 595,070,031.34 × 222,180,943.51
  4. Step 4: Simplify right side
    396,972,554.23x = 132,213,221,017,646,464
  5. Step 5: Solve for x
    x = 132,213,221,017,646,464/396,972,554.23
  6. Step 6: Final answer
    x = 333,053,808.40

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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.