Home / 221,434,858.55-332,152,287.83-164,039,230.55

Finding the Fourth Proportional to 221,434,858.55, 332,152,287.83 and 164,039,230.55

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Solution

The fourth proportional to 221,434,858.55, 332,152,287.83 and 164,039,230.55 is: 246,058,845.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,434,858.55 : 332,152,287.83 = 164,039,230.55 : x
  2. Step 2: Convert to fraction form
    221,434,858.55/332,152,287.83 = 164,039,230.55/x
  3. Step 3: Cross multiply
    221,434,858.55x = 332,152,287.83 × 164,039,230.55
  4. Step 4: Simplify right side
    221,434,858.55x = 54,486,005,720,235,136
  5. Step 5: Solve for x
    x = 54,486,005,720,235,136/221,434,858.55
  6. Step 6: Final answer
    x = 246,058,845.83

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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.