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Finding the Third Proportional to 91,159,065.56 and 200,035,899

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Solution

The third proportional to 91,159,065.56 and 200,035,899 is: 438,950,976.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,159,065.56 : 200,035,899 = 200,035,899 : x
  2. Step 2: Convert to fraction form
    91,159,065.56/200,035,899 = 200,035,899/x
  3. Step 3: Cross multiply
    91,159,065.56x = 200,035,899 × 200,035,899
  4. Step 4: Simplify right side
    91,159,065.56x = 40,014,360,888,738,200
  5. Step 5: Solve for x
    x = 40,014,360,888,738,200/91,159,065.56
  6. Step 6: Final answer
    x = 438,950,976.97

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.