Home / 360,871,614.39-498,003,308.42-195,859,183.89

Finding the Fourth Proportional to 360,871,614.39, 498,003,308.42 and 195,859,183.89

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Solution

The fourth proportional to 360,871,614.39, 498,003,308.42 and 195,859,183.89 is: 270,285,934.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,871,614.39 : 498,003,308.42 = 195,859,183.89 : x
  2. Step 2: Convert to fraction form
    360,871,614.39/498,003,308.42 = 195,859,183.89/x
  3. Step 3: Cross multiply
    360,871,614.39x = 498,003,308.42 × 195,859,183.89
  4. Step 4: Simplify right side
    360,871,614.39x = 97,538,521,560,681,872
  5. Step 5: Solve for x
    x = 97,538,521,560,681,872/360,871,614.39
  6. Step 6: Final answer
    x = 270,285,934.59

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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.