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Finding the Third Proportional to 118,256,122.50 and 252,855,129

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Solution

The third proportional to 118,256,122.50 and 252,855,129 is: 540,654,597.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,256,122.50 : 252,855,129 = 252,855,129 : x
  2. Step 2: Convert to fraction form
    118,256,122.50/252,855,129 = 252,855,129/x
  3. Step 3: Cross multiply
    118,256,122.50x = 252,855,129 × 252,855,129
  4. Step 4: Simplify right side
    118,256,122.50x = 63,935,716,261,606,640
  5. Step 5: Solve for x
    x = 63,935,716,261,606,640/118,256,122.50
  6. Step 6: Final answer
    x = 540,654,597.07

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.