Home / 195,698,598.40-269,842,187.12-125,040,859.04

Finding the Fourth Proportional to 195,698,598.40, 269,842,187.12 and 125,040,859.04

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Solution

The fourth proportional to 195,698,598.40, 269,842,187.12 and 125,040,859.04 is: 172,414,616.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,698,598.40 : 269,842,187.12 = 125,040,859.04 : x
  2. Step 2: Convert to fraction form
    195,698,598.40/269,842,187.12 = 125,040,859.04/x
  3. Step 3: Cross multiply
    195,698,598.40x = 269,842,187.12 × 125,040,859.04
  4. Step 4: Simplify right side
    195,698,598.40x = 33,741,298,882,717,224
  5. Step 5: Solve for x
    x = 33,741,298,882,717,224/195,698,598.40
  6. Step 6: Final answer
    x = 172,414,616.96

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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.