Home / 725,751,914.35-1,088,624,764.52-201,119,517.77

Finding the Fourth Proportional to 725,751,914.35, 1,088,624,764.52 and 201,119,517.77

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Solution

The fourth proportional to 725,751,914.35, 1,088,624,764.52 and 201,119,517.77 is: 301,678,415.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,751,914.35 : 1,088,624,764.52 = 201,119,517.77 : x
  2. Step 2: Convert to fraction form
    725,751,914.35/1,088,624,764.52 = 201,119,517.77/x
  3. Step 3: Cross multiply
    725,751,914.35x = 1,088,624,764.52 × 201,119,517.77
  4. Step 4: Simplify right side
    725,751,914.35x = 218,943,687,674,458,208
  5. Step 5: Solve for x
    x = 218,943,687,674,458,208/725,751,914.35
  6. Step 6: Final answer
    x = 301,678,415.65

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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.