Home / 192,077,098.62-288,096,257.90-130,225,550.05

Finding the Fourth Proportional to 192,077,098.62, 288,096,257.90 and 130,225,550.05

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Solution

The fourth proportional to 192,077,098.62, 288,096,257.90 and 130,225,550.05 is: 195,325,178.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,077,098.62 : 288,096,257.90 = 130,225,550.05 : x
  2. Step 2: Convert to fraction form
    192,077,098.62/288,096,257.90 = 130,225,550.05/x
  3. Step 3: Cross multiply
    192,077,098.62x = 288,096,257.90 × 130,225,550.05
  4. Step 4: Simplify right side
    192,077,098.62x = 37,517,493,652,374,152
  5. Step 5: Solve for x
    x = 37,517,493,652,374,152/192,077,098.62
  6. Step 6: Final answer
    x = 195,325,178.91

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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.