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Finding the Third Proportional to 149,703,585 and 327,628,185

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Solution

The third proportional to 149,703,585 and 327,628,185 is: 717,018,417.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,703,585 : 327,628,185 = 327,628,185 : x
  2. Step 2: Convert to fraction form
    149,703,585/327,628,185 = 327,628,185/x
  3. Step 3: Cross multiply
    149,703,585x = 327,628,185 × 327,628,185
  4. Step 4: Simplify right side
    149,703,585x = 107,340,227,606,394,224
  5. Step 5: Solve for x
    x = 107,340,227,606,394,224/149,703,585
  6. Step 6: Final answer
    x = 717,018,417.47

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.