Home / 349,015,536.53-481,641,322.93-192,385,259.20

Finding the Fourth Proportional to 349,015,536.53, 481,641,322.93 and 192,385,259.20

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Solution

The fourth proportional to 349,015,536.53, 481,641,322.93 and 192,385,259.20 is: 265,491,592.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,015,536.53 : 481,641,322.93 = 192,385,259.20 : x
  2. Step 2: Convert to fraction form
    349,015,536.53/481,641,322.93 = 192,385,259.20/x
  3. Step 3: Cross multiply
    349,015,536.53x = 481,641,322.93 × 192,385,259.20
  4. Step 4: Simplify right side
    349,015,536.53x = 92,660,690,753,440,032
  5. Step 5: Solve for x
    x = 92,660,690,753,440,032/349,015,536.53
  6. Step 6: Final answer
    x = 265,491,592.94

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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.