Home / 613,235,983.24-846,261,351.82-334,777,506.76

Finding the Fourth Proportional to 613,235,983.24, 846,261,351.82 and 334,777,506.76

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Solution

The fourth proportional to 613,235,983.24, 846,261,351.82 and 334,777,506.76 is: 461,990,609.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,235,983.24 : 846,261,351.82 = 334,777,506.76 : x
  2. Step 2: Convert to fraction form
    613,235,983.24/846,261,351.82 = 334,777,506.76/x
  3. Step 3: Cross multiply
    613,235,983.24x = 846,261,351.82 × 334,777,506.76
  4. Step 4: Simplify right side
    613,235,983.24x = 283,309,265,429,646,784
  5. Step 5: Solve for x
    x = 283,309,265,429,646,784/613,235,983.24
  6. Step 6: Final answer
    x = 461,990,609.12

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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.