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Finding the Third Proportional to 119,780,751 and 245,237,406

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Solution

The third proportional to 119,780,751 and 245,237,406 is: 502,095,577.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,780,751 : 245,237,406 = 245,237,406 : x
  2. Step 2: Convert to fraction form
    119,780,751/245,237,406 = 245,237,406/x
  3. Step 3: Cross multiply
    119,780,751x = 245,237,406 × 245,237,406
  4. Step 4: Simplify right side
    119,780,751x = 60,141,385,301,608,832
  5. Step 5: Solve for x
    x = 60,141,385,301,608,832/119,780,751
  6. Step 6: Final answer
    x = 502,095,577.12

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.