Home / 218,328,633.80-327,398,472.30-88,893,225.80

Finding the Fourth Proportional to 218,328,633.80, 327,398,472.30 and 88,893,225.80

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Solution

The fourth proportional to 218,328,633.80, 327,398,472.30 and 88,893,225.80 is: 133,301,371.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,328,633.80 : 327,398,472.30 = 88,893,225.80 : x
  2. Step 2: Convert to fraction form
    218,328,633.80/327,398,472.30 = 88,893,225.80/x
  3. Step 3: Cross multiply
    218,328,633.80x = 327,398,472.30 × 88,893,225.80
  4. Step 4: Simplify right side
    218,328,633.80x = 29,103,506,324,738,944
  5. Step 5: Solve for x
    x = 29,103,506,324,738,944/218,328,633.80
  6. Step 6: Final answer
    x = 133,301,371.51

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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.