Home / 304,777,626.24-420,628,015.50-170,851,714.54

Finding the Fourth Proportional to 304,777,626.24, 420,628,015.50 and 170,851,714.54

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Solution

The fourth proportional to 304,777,626.24, 420,628,015.50 and 170,851,714.54 is: 235,794,925.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,777,626.24 : 420,628,015.50 = 170,851,714.54 : x
  2. Step 2: Convert to fraction form
    304,777,626.24/420,628,015.50 = 170,851,714.54/x
  3. Step 3: Cross multiply
    304,777,626.24x = 420,628,015.50 × 170,851,714.54
  4. Step 4: Simplify right side
    304,777,626.24x = 71,865,017,631,732,688
  5. Step 5: Solve for x
    x = 71,865,017,631,732,688/304,777,626.24
  6. Step 6: Final answer
    x = 235,794,925.36

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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.