Home / 204,472,664.60-306,701,123.70-68,158,048.10

Finding the Fourth Proportional to 204,472,664.60, 306,701,123.70 and 68,158,048.10

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Solution

The fourth proportional to 204,472,664.60, 306,701,123.70 and 68,158,048.10 is: 102,234,447.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,472,664.60 : 306,701,123.70 = 68,158,048.10 : x
  2. Step 2: Convert to fraction form
    204,472,664.60/306,701,123.70 = 68,158,048.10/x
  3. Step 3: Cross multiply
    204,472,664.60x = 306,701,123.70 × 68,158,048.10
  4. Step 4: Simplify right side
    204,472,664.60x = 20,904,149,941,468,648
  5. Step 5: Solve for x
    x = 20,904,149,941,468,648/204,472,664.60
  6. Step 6: Final answer
    x = 102,234,447.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.