Home / 608,018,698.23-839,067,039.95-329,560,410.39

Finding the Fourth Proportional to 608,018,698.23, 839,067,039.95 and 329,560,410.39

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Solution

The fourth proportional to 608,018,698.23, 839,067,039.95 and 329,560,410.39 is: 454,794,036.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,018,698.23 : 839,067,039.95 = 329,560,410.39 : x
  2. Step 2: Convert to fraction form
    608,018,698.23/839,067,039.95 = 329,560,410.39/x
  3. Step 3: Cross multiply
    608,018,698.23x = 839,067,039.95 × 329,560,410.39
  4. Step 4: Simplify right side
    608,018,698.23x = 276,523,278,028,996,736
  5. Step 5: Solve for x
    x = 276,523,278,028,996,736/608,018,698.23
  6. Step 6: Final answer
    x = 454,794,036.49

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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.