Home / 335,988,007.20-503,982,010.80-267,963,559.20

Finding the Fourth Proportional to 335,988,007.20, 503,982,010.80 and 267,963,559.20

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Solution

The fourth proportional to 335,988,007.20, 503,982,010.80 and 267,963,559.20 is: 401,945,338.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,988,007.20 : 503,982,010.80 = 267,963,559.20 : x
  2. Step 2: Convert to fraction form
    335,988,007.20/503,982,010.80 = 267,963,559.20/x
  3. Step 3: Cross multiply
    335,988,007.20x = 503,982,010.80 × 267,963,559.20
  4. Step 4: Simplify right side
    335,988,007.20x = 135,048,813,386,740,832
  5. Step 5: Solve for x
    x = 135,048,813,386,740,832/335,988,007.20
  6. Step 6: Final answer
    x = 401,945,338.80

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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.