Home / 233,304,361.36-321,969,799.80-134,185,136.40

Finding the Fourth Proportional to 233,304,361.36, 321,969,799.80 and 134,185,136.40

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Solution

The fourth proportional to 233,304,361.36, 321,969,799.80 and 134,185,136.40 is: 185,181,113.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,304,361.36 : 321,969,799.80 = 134,185,136.40 : x
  2. Step 2: Convert to fraction form
    233,304,361.36/321,969,799.80 = 134,185,136.40/x
  3. Step 3: Cross multiply
    233,304,361.36x = 321,969,799.80 × 134,185,136.40
  4. Step 4: Simplify right side
    233,304,361.36x = 43,203,561,502,843,696
  5. Step 5: Solve for x
    x = 43,203,561,502,843,696/233,304,361.36
  6. Step 6: Final answer
    x = 185,181,113.85

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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.