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Finding the Third Proportional to 43,983,366 and 90,983,820

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Solution

The third proportional to 43,983,366 and 90,983,820 is: 188,208,776.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,983,366 : 90,983,820 = 90,983,820 : x
  2. Step 2: Convert to fraction form
    43,983,366/90,983,820 = 90,983,820/x
  3. Step 3: Cross multiply
    43,983,366x = 90,983,820 × 90,983,820
  4. Step 4: Simplify right side
    43,983,366x = 8,278,055,501,792,400
  5. Step 5: Solve for x
    x = 8,278,055,501,792,400/43,983,366
  6. Step 6: Final answer
    x = 188,208,776.51

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.