Home / 401,261,230.80-601,324,975.80-296,815,359.60

Finding the Fourth Proportional to 401,261,230.80, 601,324,975.80 and 296,815,359.60

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Solution

The fourth proportional to 401,261,230.80, 601,324,975.80 and 296,815,359.60 is: 444,803,721.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    401,261,230.80 : 601,324,975.80 = 296,815,359.60 : x
  2. Step 2: Convert to fraction form
    401,261,230.80/601,324,975.80 = 296,815,359.60/x
  3. Step 3: Cross multiply
    401,261,230.80x = 601,324,975.80 × 296,815,359.60
  4. Step 4: Simplify right side
    401,261,230.80x = 178,482,488,928,538,304
  5. Step 5: Solve for x
    x = 178,482,488,928,538,304/401,261,230.80
  6. Step 6: Final answer
    x = 444,803,721.94

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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.