Home / 221,932,373.15-333,030,072.94-123,646,346.03

Finding the Fourth Proportional to 221,932,373.15, 333,030,072.94 and 123,646,346.03

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Solution

The fourth proportional to 221,932,373.15, 333,030,072.94 and 123,646,346.03 is: 185,542,789.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,932,373.15 : 333,030,072.94 = 123,646,346.03 : x
  2. Step 2: Convert to fraction form
    221,932,373.15/333,030,072.94 = 123,646,346.03/x
  3. Step 3: Cross multiply
    221,932,373.15x = 333,030,072.94 × 123,646,346.03
  4. Step 4: Simplify right side
    221,932,373.15x = 41,177,951,635,470,232
  5. Step 5: Solve for x
    x = 41,177,951,635,470,232/221,932,373.15
  6. Step 6: Final answer
    x = 185,542,789.69

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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.