Home / 269,548,468.20-404,322,702.30-258,966,887.40

Finding the Fourth Proportional to 269,548,468.20, 404,322,702.30 and 258,966,887.40

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Solution

The fourth proportional to 269,548,468.20, 404,322,702.30 and 258,966,887.40 is: 388,450,331.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,548,468.20 : 404,322,702.30 = 258,966,887.40 : x
  2. Step 2: Convert to fraction form
    269,548,468.20/404,322,702.30 = 258,966,887.40/x
  3. Step 3: Cross multiply
    269,548,468.20x = 404,322,702.30 × 258,966,887.40
  4. Step 4: Simplify right side
    269,548,468.20x = 104,706,191,719,787,824
  5. Step 5: Solve for x
    x = 104,706,191,719,787,824/269,548,468.20
  6. Step 6: Final answer
    x = 388,450,331.10

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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.