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Finding the Third Proportional to 162,505,617 and 351,516,945

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Solution

The third proportional to 162,505,617 and 351,516,945 is: 760,368,563.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,505,617 : 351,516,945 = 351,516,945 : x
  2. Step 2: Convert to fraction form
    162,505,617/351,516,945 = 351,516,945/x
  3. Step 3: Cross multiply
    162,505,617x = 351,516,945 × 351,516,945
  4. Step 4: Simplify right side
    162,505,617x = 123,564,162,622,133,024
  5. Step 5: Solve for x
    x = 123,564,162,622,133,024/162,505,617
  6. Step 6: Final answer
    x = 760,368,563.89

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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.