Home / 496,082,475.84-743,623,494.16-311,981,521.60

Finding the Fourth Proportional to 496,082,475.84, 743,623,494.16 and 311,981,521.60

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Solution

The fourth proportional to 496,082,475.84, 743,623,494.16 and 311,981,521.60 is: 467,657,699.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,082,475.84 : 743,623,494.16 = 311,981,521.60 : x
  2. Step 2: Convert to fraction form
    496,082,475.84/743,623,494.16 = 311,981,521.60/x
  3. Step 3: Cross multiply
    496,082,475.84x = 743,623,494.16 × 311,981,521.60
  4. Step 4: Simplify right side
    496,082,475.84x = 231,996,789,205,545,536
  5. Step 5: Solve for x
    x = 231,996,789,205,545,536/496,082,475.84
  6. Step 6: Final answer
    x = 467,657,699.08

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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.