Home / 348,192,273-480,505,327.02-191,556,008.76

Finding the Fourth Proportional to 348,192,273, 480,505,327.02 and 191,556,008.76

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Solution

The fourth proportional to 348,192,273, 480,505,327.02 and 191,556,008.76 is: 264,347,286.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,192,273 : 480,505,327.02 = 191,556,008.76 : x
  2. Step 2: Convert to fraction form
    348,192,273/480,505,327.02 = 191,556,008.76/x
  3. Step 3: Cross multiply
    348,192,273x = 480,505,327.02 × 191,556,008.76
  4. Step 4: Simplify right side
    348,192,273x = 92,043,682,631,869,776
  5. Step 5: Solve for x
    x = 92,043,682,631,869,776/348,192,273
  6. Step 6: Final answer
    x = 264,347,286.74

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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.