Home / 236,202,920.40-354,304,380.60-203,891,307.60

Finding the Fourth Proportional to 236,202,920.40, 354,304,380.60 and 203,891,307.60

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Solution

The fourth proportional to 236,202,920.40, 354,304,380.60 and 203,891,307.60 is: 305,836,961.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,202,920.40 : 354,304,380.60 = 203,891,307.60 : x
  2. Step 2: Convert to fraction form
    236,202,920.40/354,304,380.60 = 203,891,307.60/x
  3. Step 3: Cross multiply
    236,202,920.40x = 354,304,380.60 × 203,891,307.60
  4. Step 4: Simplify right side
    236,202,920.40x = 72,239,583,448,942,080
  5. Step 5: Solve for x
    x = 72,239,583,448,942,080/236,202,920.40
  6. Step 6: Final answer
    x = 305,836,961.40

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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.