Home / 269,715,025.63-372,206,735.49-145,955,702.80

Finding the Fourth Proportional to 269,715,025.63, 372,206,735.49 and 145,955,702.80

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Solution

The fourth proportional to 269,715,025.63, 372,206,735.49 and 145,955,702.80 is: 201,418,869.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,715,025.63 : 372,206,735.49 = 145,955,702.80 : x
  2. Step 2: Convert to fraction form
    269,715,025.63/372,206,735.49 = 145,955,702.80/x
  3. Step 3: Cross multiply
    269,715,025.63x = 372,206,735.49 × 145,955,702.80
  4. Step 4: Simplify right side
    269,715,025.63x = 54,325,695,665,336,656
  5. Step 5: Solve for x
    x = 54,325,695,665,336,656/269,715,025.63
  6. Step 6: Final answer
    x = 201,418,869.93

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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.