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Finding the Third Proportional to 162,395,078 and 378,934,937

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Solution

The third proportional to 162,395,078 and 378,934,937 is: 884,212,060.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,395,078 : 378,934,937 = 378,934,937 : x
  2. Step 2: Convert to fraction form
    162,395,078/378,934,937 = 378,934,937/x
  3. Step 3: Cross multiply
    162,395,078x = 378,934,937 × 378,934,937
  4. Step 4: Simplify right side
    162,395,078x = 143,591,686,479,193,968
  5. Step 5: Solve for x
    x = 143,591,686,479,193,968/162,395,078
  6. Step 6: Final answer
    x = 884,212,060.17

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Why These Related Problems?

These problems maintain the same ratio (2.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.