Home / 367,494,876.72-507,136,544.35-200,232,512.55

Finding the Fourth Proportional to 367,494,876.72, 507,136,544.35 and 200,232,512.55

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Solution

The fourth proportional to 367,494,876.72, 507,136,544.35 and 200,232,512.55 is: 276,317,388.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,494,876.72 : 507,136,544.35 = 200,232,512.55 : x
  2. Step 2: Convert to fraction form
    367,494,876.72/507,136,544.35 = 200,232,512.55/x
  3. Step 3: Cross multiply
    367,494,876.72x = 507,136,544.35 × 200,232,512.55
  4. Step 4: Simplify right side
    367,494,876.72x = 101,545,224,480,624,432
  5. Step 5: Solve for x
    x = 101,545,224,480,624,432/367,494,876.72
  6. Step 6: Final answer
    x = 276,317,388.11

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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.