Home / 414,324,462,570.78-571,761,723,056.96-231,424,166,810.48

Finding the Fourth Proportional to 414,324,462,570.78, 571,761,723,056.96 and 231,424,166,810.48

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Solution

The fourth proportional to 414,324,462,570.78, 571,761,723,056.96 and 231,424,166,810.48 is: 319,361,979,139.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,324,462,570.78 : 571,761,723,056.96 = 231,424,166,810.48 : x
  2. Step 2: Convert to fraction form
    414,324,462,570.78/571,761,723,056.96 = 231,424,166,810.48/x
  3. Step 3: Cross multiply
    414,324,462,570.78x = 571,761,723,056.96 × 231,424,166,810.48
  4. Step 4: Simplify right side
    414,324,462,570.78x = 132,319,480,372,581,378,293,760
  5. Step 5: Solve for x
    x = 132,319,480,372,581,378,293,760/414,324,462,570.78
  6. Step 6: Final answer
    x = 319,361,979,139.66

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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.