Home / 146,479,011.62-219,594,946.46-120,572,591.48

Finding the Fourth Proportional to 146,479,011.62, 219,594,946.46 and 120,572,591.48

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Solution

The fourth proportional to 146,479,011.62, 219,594,946.46 and 120,572,591.48 is: 180,757,171.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,479,011.62 : 219,594,946.46 = 120,572,591.48 : x
  2. Step 2: Convert to fraction form
    146,479,011.62/219,594,946.46 = 120,572,591.48/x
  3. Step 3: Cross multiply
    146,479,011.62x = 219,594,946.46 × 120,572,591.48
  4. Step 4: Simplify right side
    146,479,011.62x = 26,477,131,770,594,056
  5. Step 5: Solve for x
    x = 26,477,131,770,594,056/146,479,011.62
  6. Step 6: Final answer
    x = 180,757,171.13

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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.