Home / 560,158,151.73-773,086,034.37-318,812,806.56

Finding the Fourth Proportional to 560,158,151.73, 773,086,034.37 and 318,812,806.56

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Solution

The fourth proportional to 560,158,151.73, 773,086,034.37 and 318,812,806.56 is: 440,000,252.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,158,151.73 : 773,086,034.37 = 318,812,806.56 : x
  2. Step 2: Convert to fraction form
    560,158,151.73/773,086,034.37 = 318,812,806.56/x
  3. Step 3: Cross multiply
    560,158,151.73x = 773,086,034.37 × 318,812,806.56
  4. Step 4: Simplify right side
    560,158,151.73x = 246,469,728,329,840,320
  5. Step 5: Solve for x
    x = 246,469,728,329,840,320/560,158,151.73
  6. Step 6: Final answer
    x = 440,000,252.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.