Home / 418,888,253.88-628,122,166.26-244,067,784.60

Finding the Fourth Proportional to 418,888,253.88, 628,122,166.26 and 244,067,784.60

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Solution

The fourth proportional to 418,888,253.88, 628,122,166.26 and 244,067,784.60 is: 365,979,194.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    418,888,253.88 : 628,122,166.26 = 244,067,784.60 : x
  2. Step 2: Convert to fraction form
    418,888,253.88/628,122,166.26 = 244,067,784.60/x
  3. Step 3: Cross multiply
    418,888,253.88x = 628,122,166.26 × 244,067,784.60
  4. Step 4: Simplify right side
    418,888,253.88x = 153,304,385,577,231,072
  5. Step 5: Solve for x
    x = 153,304,385,577,231,072/418,888,253.88
  6. Step 6: Final answer
    x = 365,979,194.11

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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.