Home / 151,539,811.88-327,329,079.75

Finding the Third Proportional to 151,539,811.88 and 327,329,079.75

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Solution

The third proportional to 151,539,811.88 and 327,329,079.75 is: 707,037,478.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,539,811.88 : 327,329,079.75 = 327,329,079.75 : x
  2. Step 2: Convert to fraction form
    151,539,811.88/327,329,079.75 = 327,329,079.75/x
  3. Step 3: Cross multiply
    151,539,811.88x = 327,329,079.75 × 327,329,079.75
  4. Step 4: Simplify right side
    151,539,811.88x = 107,144,326,449,981,856
  5. Step 5: Solve for x
    x = 107,144,326,449,981,856/151,539,811.88
  6. Step 6: Final answer
    x = 707,037,478.30

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.