Home / 666,192,706.45-998,580,471.64-251,493,350.92

Finding the Fourth Proportional to 666,192,706.45, 998,580,471.64 and 251,493,350.92

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Solution

The fourth proportional to 666,192,706.45, 998,580,471.64 and 251,493,350.92 is: 376,972,528.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    666,192,706.45 : 998,580,471.64 = 251,493,350.92 : x
  2. Step 2: Convert to fraction form
    666,192,706.45/998,580,471.64 = 251,493,350.92/x
  3. Step 3: Cross multiply
    666,192,706.45x = 998,580,471.64 × 251,493,350.92
  4. Step 4: Simplify right side
    666,192,706.45x = 251,136,348,972,892,448
  5. Step 5: Solve for x
    x = 251,136,348,972,892,448/666,192,706.45
  6. Step 6: Final answer
    x = 376,972,528.43

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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.