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Finding the Third Proportional to 64,949,191 and 142,754,702

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Solution

The third proportional to 64,949,191 and 142,754,702 is: 313,766,878.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,949,191 : 142,754,702 = 142,754,702 : x
  2. Step 2: Convert to fraction form
    64,949,191/142,754,702 = 142,754,702/x
  3. Step 3: Cross multiply
    64,949,191x = 142,754,702 × 142,754,702
  4. Step 4: Simplify right side
    64,949,191x = 20,378,904,943,108,804
  5. Step 5: Solve for x
    x = 20,378,904,943,108,804/64,949,191
  6. Step 6: Final answer
    x = 313,766,878.84

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.