Home / 218,333,317.80-327,405,498.30-88,897,909.80

Finding the Fourth Proportional to 218,333,317.80, 327,405,498.30 and 88,897,909.80

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Solution

The fourth proportional to 218,333,317.80, 327,405,498.30 and 88,897,909.80 is: 133,308,396.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,333,317.80 : 327,405,498.30 = 88,897,909.80 : x
  2. Step 2: Convert to fraction form
    218,333,317.80/327,405,498.30 = 88,897,909.80/x
  3. Step 3: Cross multiply
    218,333,317.80x = 327,405,498.30 × 88,897,909.80
  4. Step 4: Simplify right side
    218,333,317.80x = 29,105,664,455,897,452
  5. Step 5: Solve for x
    x = 29,105,664,455,897,452/218,333,317.80
  6. Step 6: Final answer
    x = 133,308,396.31

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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.