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Finding the Third Proportional to 61,548,648 and 133,310,928

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Solution

The third proportional to 61,548,648 and 133,310,928 is: 288,744,011.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,548,648 : 133,310,928 = 133,310,928 : x
  2. Step 2: Convert to fraction form
    61,548,648/133,310,928 = 133,310,928/x
  3. Step 3: Cross multiply
    61,548,648x = 133,310,928 × 133,310,928
  4. Step 4: Simplify right side
    61,548,648x = 17,771,803,524,221,184
  5. Step 5: Solve for x
    x = 17,771,803,524,221,184/61,548,648
  6. Step 6: Final answer
    x = 288,744,011.47

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.