Home / 168,395,809.16-232,383,743.49-94,057,454.57

Finding the Fourth Proportional to 168,395,809.16, 232,383,743.49 and 94,057,454.57

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Solution

The fourth proportional to 168,395,809.16, 232,383,743.49 and 94,057,454.57 is: 129,797,905.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,395,809.16 : 232,383,743.49 = 94,057,454.57 : x
  2. Step 2: Convert to fraction form
    168,395,809.16/232,383,743.49 = 94,057,454.57/x
  3. Step 3: Cross multiply
    168,395,809.16x = 232,383,743.49 × 94,057,454.57
  4. Step 4: Simplify right side
    168,395,809.16x = 21,857,423,394,955,288
  5. Step 5: Solve for x
    x = 21,857,423,394,955,288/168,395,809.16
  6. Step 6: Final answer
    x = 129,797,905.93

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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.