Home / 150,551,077-207,764,067.47-84,476,463.43

Finding the Fourth Proportional to 150,551,077, 207,764,067.47 and 84,476,463.43

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Solution

The fourth proportional to 150,551,077, 207,764,067.47 and 84,476,463.43 is: 116,579,529.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,551,077 : 207,764,067.47 = 84,476,463.43 : x
  2. Step 2: Convert to fraction form
    150,551,077/207,764,067.47 = 84,476,463.43/x
  3. Step 3: Cross multiply
    150,551,077x = 207,764,067.47 × 84,476,463.43
  4. Step 4: Simplify right side
    150,551,077x = 17,551,173,647,697,510
  5. Step 5: Solve for x
    x = 17,551,173,647,697,510/150,551,077
  6. Step 6: Final answer
    x = 116,579,529.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.