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Finding the Third Proportional to 77,744,559.75 and 179,983,574.25

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Solution

The third proportional to 77,744,559.75 and 179,983,574.25 is: 416,673,360.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,744,559.75 : 179,983,574.25 = 179,983,574.25 : x
  2. Step 2: Convert to fraction form
    77,744,559.75/179,983,574.25 = 179,983,574.25/x
  3. Step 3: Cross multiply
    77,744,559.75x = 179,983,574.25 × 179,983,574.25
  4. Step 4: Simplify right side
    77,744,559.75x = 32,394,086,999,805,264
  5. Step 5: Solve for x
    x = 32,394,086,999,805,264/77,744,559.75
  6. Step 6: Final answer
    x = 416,673,360.86

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.