Home / 259,179,089.04-357,667,785.96-141,711,999.12

Finding the Fourth Proportional to 259,179,089.04, 357,667,785.96 and 141,711,999.12

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Solution

The fourth proportional to 259,179,089.04, 357,667,785.96 and 141,711,999.12 is: 195,562,910.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,179,089.04 : 357,667,785.96 = 141,711,999.12 : x
  2. Step 2: Convert to fraction form
    259,179,089.04/357,667,785.96 = 141,711,999.12/x
  3. Step 3: Cross multiply
    259,179,089.04x = 357,667,785.96 × 141,711,999.12
  4. Step 4: Simplify right side
    259,179,089.04x = 50,685,816,969,215,864
  5. Step 5: Solve for x
    x = 50,685,816,969,215,864/259,179,089.04
  6. Step 6: Final answer
    x = 195,562,910.41

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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.