Home / 304,107,054.84-419,676,588.86-171,945,213.84

Finding the Fourth Proportional to 304,107,054.84, 419,676,588.86 and 171,945,213.84

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Solution

The fourth proportional to 304,107,054.84, 419,676,588.86 and 171,945,213.84 is: 237,289,400.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,107,054.84 : 419,676,588.86 = 171,945,213.84 : x
  2. Step 2: Convert to fraction form
    304,107,054.84/419,676,588.86 = 171,945,213.84/x
  3. Step 3: Cross multiply
    304,107,054.84x = 419,676,588.86 × 171,945,213.84
  4. Step 4: Simplify right side
    304,107,054.84x = 72,161,380,814,314,736
  5. Step 5: Solve for x
    x = 72,161,380,814,314,736/304,107,054.84
  6. Step 6: Final answer
    x = 237,289,400.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.