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Finding the Fourth Proportional to 421,773,160.07, 582,002,650.44 and 233,596,524.49

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Solution

The fourth proportional to 421,773,160.07, 582,002,650.44 and 233,596,524.49 is: 322,338,662.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    421,773,160.07 : 582,002,650.44 = 233,596,524.49 : x
  2. Step 2: Convert to fraction form
    421,773,160.07/582,002,650.44 = 233,596,524.49/x
  3. Step 3: Cross multiply
    421,773,160.07x = 582,002,650.44 × 233,596,524.49
  4. Step 4: Simplify right side
    421,773,160.07x = 135,953,796,385,297,376
  5. Step 5: Solve for x
    x = 135,953,796,385,297,376/421,773,160.07
  6. Step 6: Final answer
    x = 322,338,662.71

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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.