Home / 323,972,490.32-447,081,747-182,873,411.72

Finding the Fourth Proportional to 323,972,490.32, 447,081,747 and 182,873,411.72

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Solution

The fourth proportional to 323,972,490.32, 447,081,747 and 182,873,411.72 is: 252,365,144.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,972,490.32 : 447,081,747 = 182,873,411.72 : x
  2. Step 2: Convert to fraction form
    323,972,490.32/447,081,747 = 182,873,411.72/x
  3. Step 3: Cross multiply
    323,972,490.32x = 447,081,747 × 182,873,411.72
  4. Step 4: Simplify right side
    323,972,490.32x = 81,759,364,391,627,872
  5. Step 5: Solve for x
    x = 81,759,364,391,627,872/323,972,490.32
  6. Step 6: Final answer
    x = 252,365,144.68

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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.