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Finding the Third Proportional to 64,884,273.75 and 100,433,034

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Solution

The third proportional to 64,884,273.75 and 100,433,034 is: 155,458,229.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,884,273.75 : 100,433,034 = 100,433,034 : x
  2. Step 2: Convert to fraction form
    64,884,273.75/100,433,034 = 100,433,034/x
  3. Step 3: Cross multiply
    64,884,273.75x = 100,433,034 × 100,433,034
  4. Step 4: Simplify right side
    64,884,273.75x = 10,086,794,318,445,156
  5. Step 5: Solve for x
    x = 10,086,794,318,445,156/64,884,273.75
  6. Step 6: Final answer
    x = 155,458,229.48

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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.