Home / 607,669,067.59-838,584,164.20-329,210,591.12

Finding the Fourth Proportional to 607,669,067.59, 838,584,164.20 and 329,210,591.12

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Solution

The fourth proportional to 607,669,067.59, 838,584,164.20 and 329,210,591.12 is: 454,311,076.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,669,067.59 : 838,584,164.20 = 329,210,591.12 : x
  2. Step 2: Convert to fraction form
    607,669,067.59/838,584,164.20 = 329,210,591.12/x
  3. Step 3: Cross multiply
    607,669,067.59x = 838,584,164.20 × 329,210,591.12
  4. Step 4: Simplify right side
    607,669,067.59x = 276,070,788,401,723,392
  5. Step 5: Solve for x
    x = 276,070,788,401,723,392/607,669,067.59
  6. Step 6: Final answer
    x = 454,311,076.74

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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.