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Finding the Third Proportional to 90,875,110 and 195,607,052

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Solution

The third proportional to 90,875,110 and 195,607,052 is: 421,040,687.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,875,110 : 195,607,052 = 195,607,052 : x
  2. Step 2: Convert to fraction form
    90,875,110/195,607,052 = 195,607,052/x
  3. Step 3: Cross multiply
    90,875,110x = 195,607,052 × 195,607,052
  4. Step 4: Simplify right side
    90,875,110x = 38,262,118,792,130,704
  5. Step 5: Solve for x
    x = 38,262,118,792,130,704/90,875,110
  6. Step 6: Final answer
    x = 421,040,687.51

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.