Home / 348,864,872.74-481,411,832.25-192,223,213.90

Finding the Fourth Proportional to 348,864,872.74, 481,411,832.25 and 192,223,213.90

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Solution

The fourth proportional to 348,864,872.74, 481,411,832.25 and 192,223,213.90 is: 265,256,082.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,864,872.74 : 481,411,832.25 = 192,223,213.90 : x
  2. Step 2: Convert to fraction form
    348,864,872.74/481,411,832.25 = 192,223,213.90/x
  3. Step 3: Cross multiply
    348,864,872.74x = 481,411,832.25 × 192,223,213.90
  4. Step 4: Simplify right side
    348,864,872.74x = 92,538,529,604,099,984
  5. Step 5: Solve for x
    x = 92,538,529,604,099,984/348,864,872.74
  6. Step 6: Final answer
    x = 265,256,082.90

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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.