Home / 146,206,989.60-219,310,484.40-123,248,738.40

Finding the Fourth Proportional to 146,206,989.60, 219,310,484.40 and 123,248,738.40

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Solution

The fourth proportional to 146,206,989.60, 219,310,484.40 and 123,248,738.40 is: 184,873,107.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,206,989.60 : 219,310,484.40 = 123,248,738.40 : x
  2. Step 2: Convert to fraction form
    146,206,989.60/219,310,484.40 = 123,248,738.40/x
  3. Step 3: Cross multiply
    146,206,989.60x = 219,310,484.40 × 123,248,738.40
  4. Step 4: Simplify right side
    146,206,989.60x = 27,029,740,520,192,884
  5. Step 5: Solve for x
    x = 27,029,740,520,192,884/146,206,989.60
  6. Step 6: Final answer
    x = 184,873,107.60

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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.