Home / 163,328,908.20-244,993,362.30-61,079,659.80

Finding the Fourth Proportional to 163,328,908.20, 244,993,362.30 and 61,079,659.80

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Solution

The fourth proportional to 163,328,908.20, 244,993,362.30 and 61,079,659.80 is: 91,619,489.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,328,908.20 : 244,993,362.30 = 61,079,659.80 : x
  2. Step 2: Convert to fraction form
    163,328,908.20/244,993,362.30 = 61,079,659.80/x
  3. Step 3: Cross multiply
    163,328,908.20x = 244,993,362.30 × 61,079,659.80
  4. Step 4: Simplify right side
    163,328,908.20x = 14,964,111,222,542,146
  5. Step 5: Solve for x
    x = 14,964,111,222,542,146/163,328,908.20
  6. Step 6: Final answer
    x = 91,619,489.70

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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.