Home / 269,736,253.44-372,236,025.08-145,976,930.56

Finding the Fourth Proportional to 269,736,253.44, 372,236,025.08 and 145,976,930.56

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Solution

The fourth proportional to 269,736,253.44, 372,236,025.08 and 145,976,930.56 is: 201,448,161.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,736,253.44 : 372,236,025.08 = 145,976,930.56 : x
  2. Step 2: Convert to fraction form
    269,736,253.44/372,236,025.08 = 145,976,930.56/x
  3. Step 3: Cross multiply
    269,736,253.44x = 372,236,025.08 × 145,976,930.56
  4. Step 4: Simplify right side
    269,736,253.44x = 54,337,872,385,863,816
  5. Step 5: Solve for x
    x = 54,337,872,385,863,816/269,736,253.44
  6. Step 6: Final answer
    x = 201,448,161.65

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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.