Home / 323,627,517.62-446,727,425.40-212,125,544

Finding the Fourth Proportional to 323,627,517.62, 446,727,425.40 and 212,125,544

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Solution

The fourth proportional to 323,627,517.62, 446,727,425.40 and 212,125,544 is: 292,812,857.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,627,517.62 : 446,727,425.40 = 212,125,544 : x
  2. Step 2: Convert to fraction form
    323,627,517.62/446,727,425.40 = 212,125,544/x
  3. Step 3: Cross multiply
    323,627,517.62x = 446,727,425.40 × 212,125,544
  4. Step 4: Simplify right side
    323,627,517.62x = 94,762,298,132,694,416
  5. Step 5: Solve for x
    x = 94,762,298,132,694,416/323,627,517.62
  6. Step 6: Final answer
    x = 292,812,857.29

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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.