Home / 304,777,633.92-420,628,026.08-170,851,722.21

Finding the Fourth Proportional to 304,777,633.92, 420,628,026.08 and 170,851,722.21

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Solution

The fourth proportional to 304,777,633.92, 420,628,026.08 and 170,851,722.21 is: 235,794,935.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,777,633.92 : 420,628,026.08 = 170,851,722.21 : x
  2. Step 2: Convert to fraction form
    304,777,633.92/420,628,026.08 = 170,851,722.21/x
  3. Step 3: Cross multiply
    304,777,633.92x = 420,628,026.08 × 170,851,722.21
  4. Step 4: Simplify right side
    304,777,633.92x = 71,865,022,664,706,536
  5. Step 5: Solve for x
    x = 71,865,022,664,706,536/304,777,633.92
  6. Step 6: Final answer
    x = 235,794,935.94

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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.