Home / 149,557,794.71-206,499,081.11-96,665,796.57

Finding the Fourth Proportional to 149,557,794.71, 206,499,081.11 and 96,665,796.57

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Solution

The fourth proportional to 149,557,794.71, 206,499,081.11 and 96,665,796.57 is: 133,469,460.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,557,794.71 : 206,499,081.11 = 96,665,796.57 : x
  2. Step 2: Convert to fraction form
    149,557,794.71/206,499,081.11 = 96,665,796.57/x
  3. Step 3: Cross multiply
    149,557,794.71x = 206,499,081.11 × 96,665,796.57
  4. Step 4: Simplify right side
    149,557,794.71x = 19,961,398,166,762,232
  5. Step 5: Solve for x
    x = 19,961,398,166,762,232/149,557,794.71
  6. Step 6: Final answer
    x = 133,469,460.46

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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.