Home / 351,961,736.22-527,942,605.14-187,701,846.96

Finding the Fourth Proportional to 351,961,736.22, 527,942,605.14 and 187,701,846.96

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Solution

The fourth proportional to 351,961,736.22, 527,942,605.14 and 187,701,846.96 is: 281,552,770.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,961,736.22 : 527,942,605.14 = 187,701,846.96 : x
  2. Step 2: Convert to fraction form
    351,961,736.22/527,942,605.14 = 187,701,846.96/x
  3. Step 3: Cross multiply
    351,961,736.22x = 527,942,605.14 × 187,701,846.96
  4. Step 4: Simplify right side
    351,961,736.22x = 99,095,802,073,651,984
  5. Step 5: Solve for x
    x = 99,095,802,073,651,984/351,961,736.22
  6. Step 6: Final answer
    x = 281,552,770.87

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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.