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Finding the Third Proportional to 58,354,180 and 135,079,530

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Solution

The third proportional to 58,354,180 and 135,079,530 is: 312,685,045.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,354,180 : 135,079,530 = 135,079,530 : x
  2. Step 2: Convert to fraction form
    58,354,180/135,079,530 = 135,079,530/x
  3. Step 3: Cross multiply
    58,354,180x = 135,079,530 × 135,079,530
  4. Step 4: Simplify right side
    58,354,180x = 18,246,479,425,020,900
  5. Step 5: Solve for x
    x = 18,246,479,425,020,900/58,354,180
  6. Step 6: Final answer
    x = 312,685,045.44

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.