Home / 185,827,334.31-256,369,144.82-106,399,950.32

Finding the Fourth Proportional to 185,827,334.31, 256,369,144.82 and 106,399,950.32

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Solution

The fourth proportional to 185,827,334.31, 256,369,144.82 and 106,399,950.32 is: 146,790,375.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,827,334.31 : 256,369,144.82 = 106,399,950.32 : x
  2. Step 2: Convert to fraction form
    185,827,334.31/256,369,144.82 = 106,399,950.32/x
  3. Step 3: Cross multiply
    185,827,334.31x = 256,369,144.82 × 106,399,950.32
  4. Step 4: Simplify right side
    185,827,334.31x = 27,277,664,271,147,040
  5. Step 5: Solve for x
    x = 27,277,664,271,147,040/185,827,334.31
  6. Step 6: Final answer
    x = 146,790,375.99

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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.