Home / 414,324,462,569.17-571,761,723,054.80-231,424,166,808.85

Finding the Fourth Proportional to 414,324,462,569.17, 571,761,723,054.80 and 231,424,166,808.85

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Solution

The fourth proportional to 414,324,462,569.17, 571,761,723,054.80 and 231,424,166,808.85 is: 319,361,979,137.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,324,462,569.17 : 571,761,723,054.80 = 231,424,166,808.85 : x
  2. Step 2: Convert to fraction form
    414,324,462,569.17/571,761,723,054.80 = 231,424,166,808.85/x
  3. Step 3: Cross multiply
    414,324,462,569.17x = 571,761,723,054.80 × 231,424,166,808.85
  4. Step 4: Simplify right side
    414,324,462,569.17x = 132,319,480,371,149,543,571,456
  5. Step 5: Solve for x
    x = 132,319,480,371,149,543,571,456/414,324,462,569.17
  6. Step 6: Final answer
    x = 319,361,979,137.45

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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.