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Finding the Third Proportional to 226,220,040 and 345,904,020

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Solution

The third proportional to 226,220,040 and 345,904,020 is: 528,908,009.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,220,040 : 345,904,020 = 345,904,020 : x
  2. Step 2: Convert to fraction form
    226,220,040/345,904,020 = 345,904,020/x
  3. Step 3: Cross multiply
    226,220,040x = 345,904,020 × 345,904,020
  4. Step 4: Simplify right side
    226,220,040x = 119,649,591,052,160,400
  5. Step 5: Solve for x
    x = 119,649,591,052,160,400/226,220,040
  6. Step 6: Final answer
    x = 528,908,009.44

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.