Home / 466,560,984.96-643,873,719.67-268,322,634.52

Finding the Fourth Proportional to 466,560,984.96, 643,873,719.67 and 268,322,634.52

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Solution

The fourth proportional to 466,560,984.96, 643,873,719.67 and 268,322,634.52 is: 370,296,484.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,560,984.96 : 643,873,719.67 = 268,322,634.52 : x
  2. Step 2: Convert to fraction form
    466,560,984.96/643,873,719.67 = 268,322,634.52/x
  3. Step 3: Cross multiply
    466,560,984.96x = 643,873,719.67 × 268,322,634.52
  4. Step 4: Simplify right side
    466,560,984.96x = 172,765,892,757,765,856
  5. Step 5: Solve for x
    x = 172,765,892,757,765,856/466,560,984.96
  6. Step 6: Final answer
    x = 370,296,484.98

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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.