Home / 541,027,793,894.46-746,632,935,747.42-318,314,179,825.46

Finding the Fourth Proportional to 541,027,793,894.46, 746,632,935,747.42 and 318,314,179,825.46

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Solution

The fourth proportional to 541,027,793,894.46, 746,632,935,747.42 and 318,314,179,825.46 is: 439,282,146,416.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,027,793,894.46 : 746,632,935,747.42 = 318,314,179,825.46 : x
  2. Step 2: Convert to fraction form
    541,027,793,894.46/746,632,935,747.42 = 318,314,179,825.46/x
  3. Step 3: Cross multiply
    541,027,793,894.46x = 746,632,935,747.42 × 318,314,179,825.46
  4. Step 4: Simplify right side
    541,027,793,894.46x = 237,663,850,573,115,416,379,392
  5. Step 5: Solve for x
    x = 237,663,850,573,115,416,379,392/541,027,793,894.46
  6. Step 6: Final answer
    x = 439,282,146,416.82

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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.