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Finding the Third Proportional to 64,598,493.52 and 141,752,246.48

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Solution

The third proportional to 64,598,493.52 and 141,752,246.48 is: 311,055,231.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,598,493.52 : 141,752,246.48 = 141,752,246.48 : x
  2. Step 2: Convert to fraction form
    64,598,493.52/141,752,246.48 = 141,752,246.48/x
  3. Step 3: Cross multiply
    64,598,493.52x = 141,752,246.48 × 141,752,246.48
  4. Step 4: Simplify right side
    64,598,493.52x = 20,093,699,383,368,424
  5. Step 5: Solve for x
    x = 20,093,699,383,368,424/64,598,493.52
  6. Step 6: Final answer
    x = 311,055,231.94

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.