Home / 613,235,972.21-846,261,336.61-334,777,495.74

Finding the Fourth Proportional to 613,235,972.21, 846,261,336.61 and 334,777,495.74

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Solution

The fourth proportional to 613,235,972.21, 846,261,336.61 and 334,777,495.74 is: 461,990,593.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,235,972.21 : 846,261,336.61 = 334,777,495.74 : x
  2. Step 2: Convert to fraction form
    613,235,972.21/846,261,336.61 = 334,777,495.74/x
  3. Step 3: Cross multiply
    613,235,972.21x = 846,261,336.61 × 334,777,495.74
  4. Step 4: Simplify right side
    613,235,972.21x = 283,309,251,012,193,088
  5. Step 5: Solve for x
    x = 283,309,251,012,193,088/613,235,972.21
  6. Step 6: Final answer
    x = 461,990,593.92

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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.