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Finding the Fourth Proportional to 603,923,633.10, 833,397,731.91 and 365,909,736.97

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Solution

The fourth proportional to 603,923,633.10, 833,397,731.91 and 365,909,736.97 is: 504,945,208.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,923,633.10 : 833,397,731.91 = 365,909,736.97 : x
  2. Step 2: Convert to fraction form
    603,923,633.10/833,397,731.91 = 365,909,736.97/x
  3. Step 3: Cross multiply
    603,923,633.10x = 833,397,731.91 × 365,909,736.97
  4. Step 4: Simplify right side
    603,923,633.10x = 304,948,344,872,499,136
  5. Step 5: Solve for x
    x = 304,948,344,872,499,136/603,923,633.10
  6. Step 6: Final answer
    x = 504,945,208.56

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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.