Home / 218,510,078-327,722,596.20-63,052,956.68

Finding the Fourth Proportional to 218,510,078, 327,722,596.20 and 63,052,956.68

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Solution

The fourth proportional to 218,510,078, 327,722,596.20 and 63,052,956.68 is: 94,567,165.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,510,078 : 327,722,596.20 = 63,052,956.68 : x
  2. Step 2: Convert to fraction form
    218,510,078/327,722,596.20 = 63,052,956.68/x
  3. Step 3: Cross multiply
    218,510,078x = 327,722,596.20 × 63,052,956.68
  4. Step 4: Simplify right side
    218,510,078x = 20,663,878,661,255,732
  5. Step 5: Solve for x
    x = 20,663,878,661,255,732/218,510,078
  6. Step 6: Final answer
    x = 94,567,165.28

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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.