Home / 331,680,181.20-457,865,439.88-214,262,775.44

Finding the Fourth Proportional to 331,680,181.20, 457,865,439.88 and 214,262,775.44

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Solution

The fourth proportional to 331,680,181.20, 457,865,439.88 and 214,262,775.44 is: 295,777,455.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,680,181.20 : 457,865,439.88 = 214,262,775.44 : x
  2. Step 2: Convert to fraction form
    331,680,181.20/457,865,439.88 = 214,262,775.44/x
  3. Step 3: Cross multiply
    331,680,181.20x = 457,865,439.88 × 214,262,775.44
  4. Step 4: Simplify right side
    331,680,181.20x = 98,103,519,926,745,264
  5. Step 5: Solve for x
    x = 98,103,519,926,745,264/331,680,181.20
  6. Step 6: Final answer
    x = 295,777,455.17

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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.