Home / 482,540,067.02-723,479,663.56-245,731,193.89

Finding the Fourth Proportional to 482,540,067.02, 723,479,663.56 and 245,731,193.89

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Solution

The fourth proportional to 482,540,067.02, 723,479,663.56 and 245,731,193.89 is: 368,428,517.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,540,067.02 : 723,479,663.56 = 245,731,193.89 : x
  2. Step 2: Convert to fraction form
    482,540,067.02/723,479,663.56 = 245,731,193.89/x
  3. Step 3: Cross multiply
    482,540,067.02x = 723,479,663.56 × 245,731,193.89
  4. Step 4: Simplify right side
    482,540,067.02x = 177,781,521,481,734,304
  5. Step 5: Solve for x
    x = 177,781,521,481,734,304/482,540,067.02
  6. Step 6: Final answer
    x = 368,428,517.41

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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.