Home / 209,039,182.25-313,538,512.10-63,474,023.16

Finding the Fourth Proportional to 209,039,182.25, 313,538,512.10 and 63,474,023.16

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Solution

The fourth proportional to 209,039,182.25, 313,538,512.10 and 63,474,023.16 is: 95,204,882.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,039,182.25 : 313,538,512.10 = 63,474,023.16 : x
  2. Step 2: Convert to fraction form
    209,039,182.25/313,538,512.10 = 63,474,023.16/x
  3. Step 3: Cross multiply
    209,039,182.25x = 313,538,512.10 × 63,474,023.16
  4. Step 4: Simplify right side
    209,039,182.25x = 19,901,550,778,269,972
  5. Step 5: Solve for x
    x = 19,901,550,778,269,972/209,039,182.25
  6. Step 6: Final answer
    x = 95,204,882.47

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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.