Home / 275,764,049.21-413,642,530.82-91,616,199.77

Finding the Fourth Proportional to 275,764,049.21, 413,642,530.82 and 91,616,199.77

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Solution

The fourth proportional to 275,764,049.21, 413,642,530.82 and 91,616,199.77 is: 137,423,122.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,764,049.21 : 413,642,530.82 = 91,616,199.77 : x
  2. Step 2: Convert to fraction form
    275,764,049.21/413,642,530.82 = 91,616,199.77/x
  3. Step 3: Cross multiply
    275,764,049.21x = 413,642,530.82 × 91,616,199.77
  4. Step 4: Simplify right side
    275,764,049.21x = 37,896,356,734,447,208
  5. Step 5: Solve for x
    x = 37,896,356,734,447,208/275,764,049.21
  6. Step 6: Final answer
    x = 137,423,122.57

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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.