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Finding the Third Proportional to 61,222,585.50 and 133,206,372

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Solution

The third proportional to 61,222,585.50 and 133,206,372 is: 289,826,661.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,222,585.50 : 133,206,372 = 133,206,372 : x
  2. Step 2: Convert to fraction form
    61,222,585.50/133,206,372 = 133,206,372/x
  3. Step 3: Cross multiply
    61,222,585.50x = 133,206,372 × 133,206,372
  4. Step 4: Simplify right side
    61,222,585.50x = 17,743,937,541,402,384
  5. Step 5: Solve for x
    x = 17,743,937,541,402,384/61,222,585.50
  6. Step 6: Final answer
    x = 289,826,661.13

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.