Home / 275,764,047.96-413,642,528.94-91,616,198.52

Finding the Fourth Proportional to 275,764,047.96, 413,642,528.94 and 91,616,198.52

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Solution

The fourth proportional to 275,764,047.96, 413,642,528.94 and 91,616,198.52 is: 137,423,120.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,764,047.96 : 413,642,528.94 = 91,616,198.52 : x
  2. Step 2: Convert to fraction form
    275,764,047.96/413,642,528.94 = 91,616,198.52/x
  3. Step 3: Cross multiply
    275,764,047.96x = 413,642,528.94 × 91,616,198.52
  4. Step 4: Simplify right side
    275,764,047.96x = 37,896,356,047,681,880
  5. Step 5: Solve for x
    x = 37,896,356,047,681,880/275,764,047.96
  6. Step 6: Final answer
    x = 137,423,120.70

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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.