Home / 223,816,661.40-335,724,992.10-132,893,448.60

Finding the Fourth Proportional to 223,816,661.40, 335,724,992.10 and 132,893,448.60

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Solution

The fourth proportional to 223,816,661.40, 335,724,992.10 and 132,893,448.60 is: 199,340,172.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,816,661.40 : 335,724,992.10 = 132,893,448.60 : x
  2. Step 2: Convert to fraction form
    223,816,661.40/335,724,992.10 = 132,893,448.60/x
  3. Step 3: Cross multiply
    223,816,661.40x = 335,724,992.10 × 132,893,448.60
  4. Step 4: Simplify right side
    223,816,661.40x = 44,615,651,981,376,760
  5. Step 5: Solve for x
    x = 44,615,651,981,376,760/223,816,661.40
  6. Step 6: Final answer
    x = 199,340,172.90

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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.