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Finding the Third Proportional to 45,543,334 and 99,173,088

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Solution

The third proportional to 45,543,334 and 99,173,088 is: 215,954,795.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,543,334 : 99,173,088 = 99,173,088 : x
  2. Step 2: Convert to fraction form
    45,543,334/99,173,088 = 99,173,088/x
  3. Step 3: Cross multiply
    45,543,334x = 99,173,088 × 99,173,088
  4. Step 4: Simplify right side
    45,543,334x = 9,835,301,383,455,744
  5. Step 5: Solve for x
    x = 9,835,301,383,455,744/45,543,334
  6. Step 6: Final answer
    x = 215,954,795.57

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.