Home / 152,247,450.96-228,367,043.01-105,515,285.04

Finding the Fourth Proportional to 152,247,450.96, 228,367,043.01 and 105,515,285.04

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Solution

The fourth proportional to 152,247,450.96, 228,367,043.01 and 105,515,285.04 is: 158,270,062.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,247,450.96 : 228,367,043.01 = 105,515,285.04 : x
  2. Step 2: Convert to fraction form
    152,247,450.96/228,367,043.01 = 105,515,285.04/x
  3. Step 3: Cross multiply
    152,247,450.96x = 228,367,043.01 × 105,515,285.04
  4. Step 4: Simplify right side
    152,247,450.96x = 24,096,213,636,942,092
  5. Step 5: Solve for x
    x = 24,096,213,636,942,092/152,247,450.96
  6. Step 6: Final answer
    x = 158,270,062.88

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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.