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Finding the Third Proportional to 64,463,044 and 99,962,430

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Solution

The third proportional to 64,463,044 and 99,962,430 is: 155,011,100.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,463,044 : 99,962,430 = 99,962,430 : x
  2. Step 2: Convert to fraction form
    64,463,044/99,962,430 = 99,962,430/x
  3. Step 3: Cross multiply
    64,463,044x = 99,962,430 × 99,962,430
  4. Step 4: Simplify right side
    64,463,044x = 9,992,487,411,504,900
  5. Step 5: Solve for x
    x = 9,992,487,411,504,900/64,463,044
  6. Step 6: Final answer
    x = 155,011,100.80

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.