Home / 218,328,474.80-327,398,233.80-88,893,066.80

Finding the Fourth Proportional to 218,328,474.80, 327,398,233.80 and 88,893,066.80

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Solution

The fourth proportional to 218,328,474.80, 327,398,233.80 and 88,893,066.80 is: 133,301,133.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,328,474.80 : 327,398,233.80 = 88,893,066.80 : x
  2. Step 2: Convert to fraction form
    218,328,474.80/327,398,233.80 = 88,893,066.80/x
  3. Step 3: Cross multiply
    218,328,474.80x = 327,398,233.80 × 88,893,066.80
  4. Step 4: Simplify right side
    218,328,474.80x = 29,103,433,067,385,416
  5. Step 5: Solve for x
    x = 29,103,433,067,385,416/218,328,474.80
  6. Step 6: Final answer
    x = 133,301,133.05

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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.