Home / 165,945,204.90-248,917,807.35-149,505,963.30

Finding the Fourth Proportional to 165,945,204.90, 248,917,807.35 and 149,505,963.30

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Solution

The fourth proportional to 165,945,204.90, 248,917,807.35 and 149,505,963.30 is: 224,258,944.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,945,204.90 : 248,917,807.35 = 149,505,963.30 : x
  2. Step 2: Convert to fraction form
    165,945,204.90/248,917,807.35 = 149,505,963.30/x
  3. Step 3: Cross multiply
    165,945,204.90x = 248,917,807.35 × 149,505,963.30
  4. Step 4: Simplify right side
    165,945,204.90x = 37,214,696,570,385,576
  5. Step 5: Solve for x
    x = 37,214,696,570,385,576/165,945,204.90
  6. Step 6: Final answer
    x = 224,258,944.95

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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.