Home / 351,079,474.56-484,483,737.30-194,443,218.51

Finding the Fourth Proportional to 351,079,474.56, 484,483,737.30 and 194,443,218.51

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Solution

The fourth proportional to 351,079,474.56, 484,483,737.30 and 194,443,218.51 is: 268,328,353.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,079,474.56 : 484,483,737.30 = 194,443,218.51 : x
  2. Step 2: Convert to fraction form
    351,079,474.56/484,483,737.30 = 194,443,218.51/x
  3. Step 3: Cross multiply
    351,079,474.56x = 484,483,737.30 × 194,443,218.51
  4. Step 4: Simplify right side
    351,079,474.56x = 94,204,577,196,365,328
  5. Step 5: Solve for x
    x = 94,204,577,196,365,328/351,079,474.56
  6. Step 6: Final answer
    x = 268,328,353.04

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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.