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Finding the Third Proportional to 77,008,840.50 and 181,606,620

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Solution

The third proportional to 77,008,840.50 and 181,606,620 is: 428,275,042.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,008,840.50 : 181,606,620 = 181,606,620 : x
  2. Step 2: Convert to fraction form
    77,008,840.50/181,606,620 = 181,606,620/x
  3. Step 3: Cross multiply
    77,008,840.50x = 181,606,620 × 181,606,620
  4. Step 4: Simplify right side
    77,008,840.50x = 32,980,964,427,824,400
  5. Step 5: Solve for x
    x = 32,980,964,427,824,400/77,008,840.50
  6. Step 6: Final answer
    x = 428,275,042.37

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.