Home / 293,309,318.73-404,760,350.26-159,343,772.97

Finding the Fourth Proportional to 293,309,318.73, 404,760,350.26 and 159,343,772.97

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Solution

The fourth proportional to 293,309,318.73, 404,760,350.26 and 159,343,772.97 is: 219,890,870.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,309,318.73 : 404,760,350.26 = 159,343,772.97 : x
  2. Step 2: Convert to fraction form
    293,309,318.73/404,760,350.26 = 159,343,772.97/x
  3. Step 3: Cross multiply
    293,309,318.73x = 404,760,350.26 × 159,343,772.97
  4. Step 4: Simplify right side
    293,309,318.73x = 64,496,041,360,804,152
  5. Step 5: Solve for x
    x = 64,496,041,360,804,152/293,309,318.73
  6. Step 6: Final answer
    x = 219,890,870.30

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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.