Home / 560,158,141.14-773,086,019.76-318,812,795.97

Finding the Fourth Proportional to 560,158,141.14, 773,086,019.76 and 318,812,795.97

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Solution

The fourth proportional to 560,158,141.14, 773,086,019.76 and 318,812,795.97 is: 440,000,238.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,158,141.14 : 773,086,019.76 = 318,812,795.97 : x
  2. Step 2: Convert to fraction form
    560,158,141.14/773,086,019.76 = 318,812,795.97/x
  3. Step 3: Cross multiply
    560,158,141.14x = 773,086,019.76 × 318,812,795.97
  4. Step 4: Simplify right side
    560,158,141.14x = 246,469,715,483,410,240
  5. Step 5: Solve for x
    x = 246,469,715,483,410,240/560,158,141.14
  6. Step 6: Final answer
    x = 440,000,238.12

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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.