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Finding the Third Proportional to 143,478,060 and 228,412,006

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Solution

The third proportional to 143,478,060 and 228,412,006 is: 363,623,849.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,478,060 : 228,412,006 = 228,412,006 : x
  2. Step 2: Convert to fraction form
    143,478,060/228,412,006 = 228,412,006/x
  3. Step 3: Cross multiply
    143,478,060x = 228,412,006 × 228,412,006
  4. Step 4: Simplify right side
    143,478,060x = 52,172,044,484,944,032
  5. Step 5: Solve for x
    x = 52,172,044,484,944,032/143,478,060
  6. Step 6: Final answer
    x = 363,623,849.42

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.