Home / 491,648,035.30-737,376,380.97-141,869,512.30

Finding the Fourth Proportional to 491,648,035.30, 737,376,380.97 and 141,869,512.30

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Solution

The fourth proportional to 491,648,035.30, 737,376,380.97 and 141,869,512.30 is: 212,776,661.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    491,648,035.30 : 737,376,380.97 = 141,869,512.30 : x
  2. Step 2: Convert to fraction form
    491,648,035.30/737,376,380.97 = 141,869,512.30/x
  3. Step 3: Cross multiply
    491,648,035.30x = 737,376,380.97 × 141,869,512.30
  4. Step 4: Simplify right side
    491,648,035.30x = 104,611,227,549,752,912
  5. Step 5: Solve for x
    x = 104,611,227,549,752,912/491,648,035.30
  6. Step 6: Final answer
    x = 212,776,661.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.