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Finding the Third Proportional to 38,902,592 and 90,052,544

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Solution

The third proportional to 38,902,592 and 90,052,544 is: 208,455,536.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,902,592 : 90,052,544 = 90,052,544 : x
  2. Step 2: Convert to fraction form
    38,902,592/90,052,544 = 90,052,544/x
  3. Step 3: Cross multiply
    38,902,592x = 90,052,544 × 90,052,544
  4. Step 4: Simplify right side
    38,902,592x = 8,109,460,680,871,936
  5. Step 5: Solve for x
    x = 8,109,460,680,871,936/38,902,592
  6. Step 6: Final answer
    x = 208,455,536.35

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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.