Home / 165,192,441.80-247,788,662.70-88,664,937.80

Finding the Fourth Proportional to 165,192,441.80, 247,788,662.70 and 88,664,937.80

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Solution

The fourth proportional to 165,192,441.80, 247,788,662.70 and 88,664,937.80 is: 132,997,406.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,192,441.80 : 247,788,662.70 = 88,664,937.80 : x
  2. Step 2: Convert to fraction form
    165,192,441.80/247,788,662.70 = 88,664,937.80/x
  3. Step 3: Cross multiply
    165,192,441.80x = 247,788,662.70 × 88,664,937.80
  4. Step 4: Simplify right side
    165,192,441.80x = 21,970,166,365,840,680
  5. Step 5: Solve for x
    x = 21,970,166,365,840,680/165,192,441.80
  6. Step 6: Final answer
    x = 132,997,406.70

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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.