Home / 269,578,031.40-404,367,047.10-264,203,260.20

Finding the Fourth Proportional to 269,578,031.40, 404,367,047.10 and 264,203,260.20

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Solution

The fourth proportional to 269,578,031.40, 404,367,047.10 and 264,203,260.20 is: 396,304,890.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,578,031.40 : 404,367,047.10 = 264,203,260.20 : x
  2. Step 2: Convert to fraction form
    269,578,031.40/404,367,047.10 = 264,203,260.20/x
  3. Step 3: Cross multiply
    269,578,031.40x = 404,367,047.10 × 264,203,260.20
  4. Step 4: Simplify right side
    269,578,031.40x = 106,835,092,161,266,960
  5. Step 5: Solve for x
    x = 106,835,092,161,266,960/269,578,031.40
  6. Step 6: Final answer
    x = 396,304,890.30

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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.