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Finding the Third Proportional to 141,798,044 and 307,796,456

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Solution

The third proportional to 141,798,044 and 307,796,456 is: 668,123,872.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,798,044 : 307,796,456 = 307,796,456 : x
  2. Step 2: Convert to fraction form
    141,798,044/307,796,456 = 307,796,456/x
  3. Step 3: Cross multiply
    141,798,044x = 307,796,456 × 307,796,456
  4. Step 4: Simplify right side
    141,798,044x = 94,738,658,326,159,936
  5. Step 5: Solve for x
    x = 94,738,658,326,159,936/141,798,044
  6. Step 6: Final answer
    x = 668,123,872.89

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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.