Home / 152,247,451.96-228,367,044.51-105,515,286.04

Finding the Fourth Proportional to 152,247,451.96, 228,367,044.51 and 105,515,286.04

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Solution

The fourth proportional to 152,247,451.96, 228,367,044.51 and 105,515,286.04 is: 158,270,064.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,247,451.96 : 228,367,044.51 = 105,515,286.04 : x
  2. Step 2: Convert to fraction form
    152,247,451.96/228,367,044.51 = 105,515,286.04/x
  3. Step 3: Cross multiply
    152,247,451.96x = 228,367,044.51 × 105,515,286.04
  4. Step 4: Simplify right side
    152,247,451.96x = 24,096,214,023,582,064
  5. Step 5: Solve for x
    x = 24,096,214,023,582,064/152,247,451.96
  6. Step 6: Final answer
    x = 158,270,064.38

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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.