Home / 171,345,769.88-261,036,160.88

Finding the Third Proportional to 171,345,769.88 and 261,036,160.88

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Solution

The third proportional to 171,345,769.88 and 261,036,160.88 is: 397,674,697.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,345,769.88 : 261,036,160.88 = 261,036,160.88 : x
  2. Step 2: Convert to fraction form
    171,345,769.88/261,036,160.88 = 261,036,160.88/x
  3. Step 3: Cross multiply
    171,345,769.88x = 261,036,160.88 × 261,036,160.88
  4. Step 4: Simplify right side
    171,345,769.88x = 68,139,877,284,358,880
  5. Step 5: Solve for x
    x = 68,139,877,284,358,880/171,345,769.88
  6. Step 6: Final answer
    x = 397,674,697.98

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.