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Finding the Third Proportional to 91,972,896 and 127,879,632

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Solution

The third proportional to 91,972,896 and 127,879,632 is: 177,804,559.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,972,896 : 127,879,632 = 127,879,632 : x
  2. Step 2: Convert to fraction form
    91,972,896/127,879,632 = 127,879,632/x
  3. Step 3: Cross multiply
    91,972,896x = 127,879,632 × 127,879,632
  4. Step 4: Simplify right side
    91,972,896x = 16,353,200,280,455,424
  5. Step 5: Solve for x
    x = 16,353,200,280,455,424/91,972,896
  6. Step 6: Final answer
    x = 177,804,559.73

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.