Home / 177,714,144.40-266,571,216.60-149,016,330.40

Finding the Fourth Proportional to 177,714,144.40, 266,571,216.60 and 149,016,330.40

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Solution

The fourth proportional to 177,714,144.40, 266,571,216.60 and 149,016,330.40 is: 223,524,495.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,714,144.40 : 266,571,216.60 = 149,016,330.40 : x
  2. Step 2: Convert to fraction form
    177,714,144.40/266,571,216.60 = 149,016,330.40/x
  3. Step 3: Cross multiply
    177,714,144.40x = 266,571,216.60 × 149,016,330.40
  4. Step 4: Simplify right side
    177,714,144.40x = 39,723,464,487,995,568
  5. Step 5: Solve for x
    x = 39,723,464,487,995,568/177,714,144.40
  6. Step 6: Final answer
    x = 223,524,495.60

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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.