Home / 322,557,660.54-483,835,105.71-89,387,703.09

Finding the Fourth Proportional to 322,557,660.54, 483,835,105.71 and 89,387,703.09

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Solution

The fourth proportional to 322,557,660.54, 483,835,105.71 and 89,387,703.09 is: 134,081,170.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,557,660.54 : 483,835,105.71 = 89,387,703.09 : x
  2. Step 2: Convert to fraction form
    322,557,660.54/483,835,105.71 = 89,387,703.09/x
  3. Step 3: Cross multiply
    322,557,660.54x = 483,835,105.71 × 89,387,703.09
  4. Step 4: Simplify right side
    322,557,660.54x = 43,248,908,773,724,240
  5. Step 5: Solve for x
    x = 43,248,908,773,724,240/322,557,660.54
  6. Step 6: Final answer
    x = 134,081,170.79

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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.