Home / 236,799,284,361.30-355,195,044,965.65-75,448,499,275.61

Finding the Fourth Proportional to 236,799,284,361.30, 355,195,044,965.65 and 75,448,499,275.61

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Solution

The fourth proportional to 236,799,284,361.30, 355,195,044,965.65 and 75,448,499,275.61 is: 113,171,512,173.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,799,284,361.30 : 355,195,044,965.65 = 75,448,499,275.61 : x
  2. Step 2: Convert to fraction form
    236,799,284,361.30/355,195,044,965.65 = 75,448,499,275.61/x
  3. Step 3: Cross multiply
    236,799,284,361.30x = 355,195,044,965.65 × 75,448,499,275.61
  4. Step 4: Simplify right side
    236,799,284,361.30x = 26,798,933,092,789,330,640,896
  5. Step 5: Solve for x
    x = 26,798,933,092,789,330,640,896/236,799,284,361.30
  6. Step 6: Final answer
    x = 113,171,512,173.58

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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.