Home / 218,440,926.80-327,661,390.20-56,882,862.80

Finding the Fourth Proportional to 218,440,926.80, 327,661,390.20 and 56,882,862.80

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Solution

The fourth proportional to 218,440,926.80, 327,661,390.20 and 56,882,862.80 is: 85,324,294.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,440,926.80 : 327,661,390.20 = 56,882,862.80 : x
  2. Step 2: Convert to fraction form
    218,440,926.80/327,661,390.20 = 56,882,862.80/x
  3. Step 3: Cross multiply
    218,440,926.80x = 327,661,390.20 × 56,882,862.80
  4. Step 4: Simplify right side
    218,440,926.80x = 18,638,317,903,603,864
  5. Step 5: Solve for x
    x = 18,638,317,903,603,864/218,440,926.80
  6. Step 6: Final answer
    x = 85,324,294.20

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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.