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Finding the Third Proportional to 43,266,820 and 64,765,446

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Solution

The third proportional to 43,266,820 and 64,765,446 is: 96,946,412.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,266,820 : 64,765,446 = 64,765,446 : x
  2. Step 2: Convert to fraction form
    43,266,820/64,765,446 = 64,765,446/x
  3. Step 3: Cross multiply
    43,266,820x = 64,765,446 × 64,765,446
  4. Step 4: Simplify right side
    43,266,820x = 4,194,562,995,578,916
  5. Step 5: Solve for x
    x = 4,194,562,995,578,916/43,266,820
  6. Step 6: Final answer
    x = 96,946,412.88

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.