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Finding the Third Proportional to 225,935,364.75 and 349,127,751.75

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Solution

The third proportional to 225,935,364.75 and 349,127,751.75 is: 539,491,403.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,935,364.75 : 349,127,751.75 = 349,127,751.75 : x
  2. Step 2: Convert to fraction form
    225,935,364.75/349,127,751.75 = 349,127,751.75/x
  3. Step 3: Cross multiply
    225,935,364.75x = 349,127,751.75 × 349,127,751.75
  4. Step 4: Simplify right side
    225,935,364.75x = 121,890,187,042,009,632
  5. Step 5: Solve for x
    x = 121,890,187,042,009,632/225,935,364.75
  6. Step 6: Final answer
    x = 539,491,403.56

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.