Home / 348,927,048-481,522,613.28-192,299,794.56

Finding the Fourth Proportional to 348,927,048, 481,522,613.28 and 192,299,794.56

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Solution

The fourth proportional to 348,927,048, 481,522,613.28 and 192,299,794.56 is: 265,375,528.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,927,048 : 481,522,613.28 = 192,299,794.56 : x
  2. Step 2: Convert to fraction form
    348,927,048/481,522,613.28 = 192,299,794.56/x
  3. Step 3: Cross multiply
    348,927,048x = 481,522,613.28 × 192,299,794.56
  4. Step 4: Simplify right side
    348,927,048x = 92,596,699,609,738,320
  5. Step 5: Solve for x
    x = 92,596,699,609,738,320/348,927,048
  6. Step 6: Final answer
    x = 265,375,528.04

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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.