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Finding the Third Proportional to 90,624,708 and 134,237,864

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Solution

The third proportional to 90,624,708 and 134,237,864 is: 198,839,858.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,624,708 : 134,237,864 = 134,237,864 : x
  2. Step 2: Convert to fraction form
    90,624,708/134,237,864 = 134,237,864/x
  3. Step 3: Cross multiply
    90,624,708x = 134,237,864 × 134,237,864
  4. Step 4: Simplify right side
    90,624,708x = 18,019,804,131,282,496
  5. Step 5: Solve for x
    x = 18,019,804,131,282,496/90,624,708
  6. Step 6: Final answer
    x = 198,839,858.68

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.