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Finding the Third Proportional to 179,463,176 and 389,554,936

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Solution

The third proportional to 179,463,176 and 389,554,936 is: 845,594,352.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,463,176 : 389,554,936 = 389,554,936 : x
  2. Step 2: Convert to fraction form
    179,463,176/389,554,936 = 389,554,936/x
  3. Step 3: Cross multiply
    179,463,176x = 389,554,936 × 389,554,936
  4. Step 4: Simplify right side
    179,463,176x = 151,753,048,161,964,096
  5. Step 5: Solve for x
    x = 151,753,048,161,964,096/179,463,176
  6. Step 6: Final answer
    x = 845,594,352.80

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.