Home / 195,698,602.40-269,842,192.64-125,040,863.04

Finding the Fourth Proportional to 195,698,602.40, 269,842,192.64 and 125,040,863.04

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Solution

The fourth proportional to 195,698,602.40, 269,842,192.64 and 125,040,863.04 is: 172,414,622.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,698,602.40 : 269,842,192.64 = 125,040,863.04 : x
  2. Step 2: Convert to fraction form
    195,698,602.40/269,842,192.64 = 125,040,863.04/x
  3. Step 3: Cross multiply
    195,698,602.40x = 269,842,192.64 × 125,040,863.04
  4. Step 4: Simplify right side
    195,698,602.40x = 33,741,300,652,311,536
  5. Step 5: Solve for x
    x = 33,741,300,652,311,536/195,698,602.40
  6. Step 6: Final answer
    x = 172,414,622.48

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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.