Home / 209,039,170.44-313,538,494.48-63,474,011.40

Finding the Fourth Proportional to 209,039,170.44, 313,538,494.48 and 63,474,011.40

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Solution

The fourth proportional to 209,039,170.44, 313,538,494.48 and 63,474,011.40 is: 95,204,864.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,039,170.44 : 313,538,494.48 = 63,474,011.40 : x
  2. Step 2: Convert to fraction form
    209,039,170.44/313,538,494.48 = 63,474,011.40/x
  3. Step 3: Cross multiply
    209,039,170.44x = 313,538,494.48 × 63,474,011.40
  4. Step 4: Simplify right side
    209,039,170.44x = 19,901,545,972,962,356
  5. Step 5: Solve for x
    x = 19,901,545,972,962,356/209,039,170.44
  6. Step 6: Final answer
    x = 95,204,864.86

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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.