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Finding the Third Proportional to 67,804,186.50 and 147,167,230

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Solution

The third proportional to 67,804,186.50 and 147,167,230 is: 319,422,659.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,804,186.50 : 147,167,230 = 147,167,230 : x
  2. Step 2: Convert to fraction form
    67,804,186.50/147,167,230 = 147,167,230/x
  3. Step 3: Cross multiply
    67,804,186.50x = 147,167,230 × 147,167,230
  4. Step 4: Simplify right side
    67,804,186.50x = 21,658,193,585,872,900
  5. Step 5: Solve for x
    x = 21,658,193,585,872,900/67,804,186.50
  6. Step 6: Final answer
    x = 319,422,659.63

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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.