Home / 304,107,015.34-419,676,534.35-171,945,174.34

Finding the Fourth Proportional to 304,107,015.34, 419,676,534.35 and 171,945,174.34

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Solution

The fourth proportional to 304,107,015.34, 419,676,534.35 and 171,945,174.34 is: 237,289,346.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,107,015.34 : 419,676,534.35 = 171,945,174.34 : x
  2. Step 2: Convert to fraction form
    304,107,015.34/419,676,534.35 = 171,945,174.34/x
  3. Step 3: Cross multiply
    304,107,015.34x = 419,676,534.35 × 171,945,174.34
  4. Step 4: Simplify right side
    304,107,015.34x = 72,161,354,865,217,760
  5. Step 5: Solve for x
    x = 72,161,354,865,217,760/304,107,015.34
  6. Step 6: Final answer
    x = 237,289,346.27

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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.