Home / 551,925,784.17-827,790,377.76-219,904,967.75

Finding the Fourth Proportional to 551,925,784.17, 827,790,377.76 and 219,904,967.75

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Solution

The fourth proportional to 551,925,784.17, 827,790,377.76 and 219,904,967.75 is: 329,818,286.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,925,784.17 : 827,790,377.76 = 219,904,967.75 : x
  2. Step 2: Convert to fraction form
    551,925,784.17/827,790,377.76 = 219,904,967.75/x
  3. Step 3: Cross multiply
    551,925,784.17x = 827,790,377.76 × 219,904,967.75
  4. Step 4: Simplify right side
    551,925,784.17x = 182,035,216,320,934,176
  5. Step 5: Solve for x
    x = 182,035,216,320,934,176/551,925,784.17
  6. Step 6: Final answer
    x = 329,818,286.34

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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.