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Finding the Fourth Proportional to 275,764,046.96, 413,642,527.44 and 91,616,197.52

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Solution

The fourth proportional to 275,764,046.96, 413,642,527.44 and 91,616,197.52 is: 137,423,119.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,764,046.96 : 413,642,527.44 = 91,616,197.52 : x
  2. Step 2: Convert to fraction form
    275,764,046.96/413,642,527.44 = 91,616,197.52/x
  3. Step 3: Cross multiply
    275,764,046.96x = 413,642,527.44 × 91,616,197.52
  4. Step 4: Simplify right side
    275,764,046.96x = 37,896,355,494,546,848
  5. Step 5: Solve for x
    x = 37,896,355,494,546,848/275,764,046.96
  6. Step 6: Final answer
    x = 137,423,119.20

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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.