Home / 252,418,233.56-345,811,366.82-242,978,965.46

Finding the Fourth Proportional to 252,418,233.56, 345,811,366.82 and 242,978,965.46

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Solution

The fourth proportional to 252,418,233.56, 345,811,366.82 and 242,978,965.46 is: 332,879,629.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,418,233.56 : 345,811,366.82 = 242,978,965.46 : x
  2. Step 2: Convert to fraction form
    252,418,233.56/345,811,366.82 = 242,978,965.46/x
  3. Step 3: Cross multiply
    252,418,233.56x = 345,811,366.82 × 242,978,965.46
  4. Step 4: Simplify right side
    252,418,233.56x = 84,024,888,156,008,208
  5. Step 5: Solve for x
    x = 84,024,888,156,008,208/252,418,233.56
  6. Step 6: Final answer
    x = 332,879,629.85

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.