Home / 177,647,924.70-266,471,887.05-101,120,420.70

Finding the Fourth Proportional to 177,647,924.70, 266,471,887.05 and 101,120,420.70

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Solution

The fourth proportional to 177,647,924.70, 266,471,887.05 and 101,120,420.70 is: 151,680,631.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,647,924.70 : 266,471,887.05 = 101,120,420.70 : x
  2. Step 2: Convert to fraction form
    177,647,924.70/266,471,887.05 = 101,120,420.70/x
  3. Step 3: Cross multiply
    177,647,924.70x = 266,471,887.05 × 101,120,420.70
  4. Step 4: Simplify right side
    177,647,924.70x = 26,945,749,323,218,884
  5. Step 5: Solve for x
    x = 26,945,749,323,218,884/177,647,924.70
  6. Step 6: Final answer
    x = 151,680,631.05

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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.