Home / 269,736,255.60-372,236,028.08-145,976,932.68

Finding the Fourth Proportional to 269,736,255.60, 372,236,028.08 and 145,976,932.68

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Solution

The fourth proportional to 269,736,255.60, 372,236,028.08 and 145,976,932.68 is: 201,448,164.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,736,255.60 : 372,236,028.08 = 145,976,932.68 : x
  2. Step 2: Convert to fraction form
    269,736,255.60/372,236,028.08 = 145,976,932.68/x
  3. Step 3: Cross multiply
    269,736,255.60x = 372,236,028.08 × 145,976,932.68
  4. Step 4: Simplify right side
    269,736,255.60x = 54,337,873,612,104,752
  5. Step 5: Solve for x
    x = 54,337,873,612,104,752/269,736,255.60
  6. Step 6: Final answer
    x = 201,448,164.58

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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.