Home / 166,976,032.80-250,464,049.20-80,755,744.80

Finding the Fourth Proportional to 166,976,032.80, 250,464,049.20 and 80,755,744.80

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Solution

The fourth proportional to 166,976,032.80, 250,464,049.20 and 80,755,744.80 is: 121,133,617.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,976,032.80 : 250,464,049.20 = 80,755,744.80 : x
  2. Step 2: Convert to fraction form
    166,976,032.80/250,464,049.20 = 80,755,744.80/x
  3. Step 3: Cross multiply
    166,976,032.80x = 250,464,049.20 × 80,755,744.80
  4. Step 4: Simplify right side
    166,976,032.80x = 20,226,410,838,769,844
  5. Step 5: Solve for x
    x = 20,226,410,838,769,844/166,976,032.80
  6. Step 6: Final answer
    x = 121,133,617.20

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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.