Home / 212,124,784.50-327,266,886.09

Finding the Third Proportional to 212,124,784.50 and 327,266,886.09

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Solution

The third proportional to 212,124,784.50 and 327,266,886.09 is: 504,908,537.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,124,784.50 : 327,266,886.09 = 327,266,886.09 : x
  2. Step 2: Convert to fraction form
    212,124,784.50/327,266,886.09 = 327,266,886.09/x
  3. Step 3: Cross multiply
    212,124,784.50x = 327,266,886.09 × 327,266,886.09
  4. Step 4: Simplify right side
    212,124,784.50x = 107,103,614,733,499,536
  5. Step 5: Solve for x
    x = 107,103,614,733,499,536/212,124,784.50
  6. Step 6: Final answer
    x = 504,908,537.61

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.