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Finding the Third Proportional to 178,031,526 and 375,192,012

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Solution

The third proportional to 178,031,526 and 375,192,012 is: 790,697,294.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,031,526 : 375,192,012 = 375,192,012 : x
  2. Step 2: Convert to fraction form
    178,031,526/375,192,012 = 375,192,012/x
  3. Step 3: Cross multiply
    178,031,526x = 375,192,012 × 375,192,012
  4. Step 4: Simplify right side
    178,031,526x = 140,769,045,868,608,144
  5. Step 5: Solve for x
    x = 140,769,045,868,608,144/178,031,526
  6. Step 6: Final answer
    x = 790,697,294.08

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.