Home / 293,058,022.60-439,587,033.90-74,707,942.60

Finding the Fourth Proportional to 293,058,022.60, 439,587,033.90 and 74,707,942.60

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Solution

The fourth proportional to 293,058,022.60, 439,587,033.90 and 74,707,942.60 is: 112,061,913.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,058,022.60 : 439,587,033.90 = 74,707,942.60 : x
  2. Step 2: Convert to fraction form
    293,058,022.60/439,587,033.90 = 74,707,942.60/x
  3. Step 3: Cross multiply
    293,058,022.60x = 439,587,033.90 × 74,707,942.60
  4. Step 4: Simplify right side
    293,058,022.60x = 32,840,642,896,305,448
  5. Step 5: Solve for x
    x = 32,840,642,896,305,448/293,058,022.60
  6. Step 6: Final answer
    x = 112,061,913.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.