Home / 234,010,645.85-351,015,968.78-165,986,197.85

Finding the Fourth Proportional to 234,010,645.85, 351,015,968.78 and 165,986,197.85

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Solution

The fourth proportional to 234,010,645.85, 351,015,968.78 and 165,986,197.85 is: 248,979,296.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,010,645.85 : 351,015,968.78 = 165,986,197.85 : x
  2. Step 2: Convert to fraction form
    234,010,645.85/351,015,968.78 = 165,986,197.85/x
  3. Step 3: Cross multiply
    234,010,645.85x = 351,015,968.78 × 165,986,197.85
  4. Step 4: Simplify right side
    234,010,645.85x = 58,263,806,041,596,568
  5. Step 5: Solve for x
    x = 58,263,806,041,596,568/234,010,645.85
  6. Step 6: Final answer
    x = 248,979,296.78

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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.