Home / 804,109,279.98-1,206,233,393.91-221,843,526.30

Finding the Fourth Proportional to 804,109,279.98, 1,206,233,393.91 and 221,843,526.30

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Solution

The fourth proportional to 804,109,279.98, 1,206,233,393.91 and 221,843,526.30 is: 332,784,456.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,109,279.98 : 1,206,233,393.91 = 221,843,526.30 : x
  2. Step 2: Convert to fraction form
    804,109,279.98/1,206,233,393.91 = 221,843,526.30/x
  3. Step 3: Cross multiply
    804,109,279.98x = 1,206,233,393.91 × 221,843,526.30
  4. Step 4: Simplify right side
    804,109,279.98x = 267,595,069,645,811,392
  5. Step 5: Solve for x
    x = 267,595,069,645,811,392/804,109,279.98
  6. Step 6: Final answer
    x = 332,784,456.43

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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.