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Finding the Third Proportional to 73,192,437 and 153,932,994

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Solution

The third proportional to 73,192,437 and 153,932,994 is: 323,740,643.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,192,437 : 153,932,994 = 153,932,994 : x
  2. Step 2: Convert to fraction form
    73,192,437/153,932,994 = 153,932,994/x
  3. Step 3: Cross multiply
    73,192,437x = 153,932,994 × 153,932,994
  4. Step 4: Simplify right side
    73,192,437x = 23,695,366,641,804,036
  5. Step 5: Solve for x
    x = 23,695,366,641,804,036/73,192,437
  6. Step 6: Final answer
    x = 323,740,643.34

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.