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Finding the Third Proportional to 55,835,816 and 122,693,506

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Solution

The third proportional to 55,835,816 and 122,693,506 is: 269,606,455.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,835,816 : 122,693,506 = 122,693,506 : x
  2. Step 2: Convert to fraction form
    55,835,816/122,693,506 = 122,693,506/x
  3. Step 3: Cross multiply
    55,835,816x = 122,693,506 × 122,693,506
  4. Step 4: Simplify right side
    55,835,816x = 15,053,696,414,572,036
  5. Step 5: Solve for x
    x = 15,053,696,414,572,036/55,835,816
  6. Step 6: Final answer
    x = 269,606,455.01

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.