Home / 177,714,138.90-266,571,208.35-149,016,324.90

Finding the Fourth Proportional to 177,714,138.90, 266,571,208.35 and 149,016,324.90

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Solution

The fourth proportional to 177,714,138.90, 266,571,208.35 and 149,016,324.90 is: 223,524,487.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,714,138.90 : 266,571,208.35 = 149,016,324.90 : x
  2. Step 2: Convert to fraction form
    177,714,138.90/266,571,208.35 = 149,016,324.90/x
  3. Step 3: Cross multiply
    177,714,138.90x = 266,571,208.35 × 149,016,324.90
  4. Step 4: Simplify right side
    177,714,138.90x = 39,723,461,792,469,192
  5. Step 5: Solve for x
    x = 39,723,461,792,469,192/177,714,138.90
  6. Step 6: Final answer
    x = 223,524,487.35

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1.5x scale

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.