Home / 556,251,908.76-834,454,350.60-206,468,256

Finding the Fourth Proportional to 556,251,908.76, 834,454,350.60 and 206,468,256

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Solution

The fourth proportional to 556,251,908.76, 834,454,350.60 and 206,468,256 is: 309,730,774.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,251,908.76 : 834,454,350.60 = 206,468,256 : x
  2. Step 2: Convert to fraction form
    556,251,908.76/834,454,350.60 = 206,468,256/x
  3. Step 3: Cross multiply
    556,251,908.76x = 834,454,350.60 × 206,468,256
  4. Step 4: Simplify right side
    556,251,908.76x = 172,288,334,479,994,560
  5. Step 5: Solve for x
    x = 172,288,334,479,994,560/556,251,908.76
  6. Step 6: Final answer
    x = 309,730,774.43

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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.