Home / 250,683,579.38-375,145,648.32-201,378,278.57

Finding the Fourth Proportional to 250,683,579.38, 375,145,648.32 and 201,378,278.57

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Solution

The fourth proportional to 250,683,579.38, 375,145,648.32 and 201,378,278.57 is: 301,360,723.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,683,579.38 : 375,145,648.32 = 201,378,278.57 : x
  2. Step 2: Convert to fraction form
    250,683,579.38/375,145,648.32 = 201,378,278.57/x
  3. Step 3: Cross multiply
    250,683,579.38x = 375,145,648.32 × 201,378,278.57
  4. Step 4: Simplify right side
    250,683,579.38x = 75,546,184,871,708,208
  5. Step 5: Solve for x
    x = 75,546,184,871,708,208/250,683,579.38
  6. Step 6: Final answer
    x = 301,360,723.58

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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.