Home / 304,777,622.74-420,628,010.66-170,851,711.04

Finding the Fourth Proportional to 304,777,622.74, 420,628,010.66 and 170,851,711.04

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Solution

The fourth proportional to 304,777,622.74, 420,628,010.66 and 170,851,711.04 is: 235,794,920.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,777,622.74 : 420,628,010.66 = 170,851,711.04 : x
  2. Step 2: Convert to fraction form
    304,777,622.74/420,628,010.66 = 170,851,711.04/x
  3. Step 3: Cross multiply
    304,777,622.74x = 420,628,010.66 × 170,851,711.04
  4. Step 4: Simplify right side
    304,777,622.74x = 71,865,015,331,257,552
  5. Step 5: Solve for x
    x = 71,865,015,331,257,552/304,777,622.74
  6. Step 6: Final answer
    x = 235,794,920.52

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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.