Home / 608,360,757.84-839,538,069.60-329,902,207.56

Finding the Fourth Proportional to 608,360,757.84, 839,538,069.60 and 329,902,207.56

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Solution

The fourth proportional to 608,360,757.84, 839,538,069.60 and 329,902,207.56 is: 455,265,167.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,360,757.84 : 839,538,069.60 = 329,902,207.56 : x
  2. Step 2: Convert to fraction form
    608,360,757.84/839,538,069.60 = 329,902,207.56/x
  3. Step 3: Cross multiply
    608,360,757.84x = 839,538,069.60 × 329,902,207.56
  4. Step 4: Simplify right side
    608,360,757.84x = 276,965,462,491,700,928
  5. Step 5: Solve for x
    x = 276,965,462,491,700,928/608,360,757.84
  6. Step 6: Final answer
    x = 455,265,167.78

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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.