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Finding the Third Proportional to 179,494,254 and 385,802,487

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Solution

The third proportional to 179,494,254 and 385,802,487 is: 829,238,572.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,494,254 : 385,802,487 = 385,802,487 : x
  2. Step 2: Convert to fraction form
    179,494,254/385,802,487 = 385,802,487/x
  3. Step 3: Cross multiply
    179,494,254x = 385,802,487 × 385,802,487
  4. Step 4: Simplify right side
    179,494,254x = 148,843,558,975,385,184
  5. Step 5: Solve for x
    x = 148,843,558,975,385,184/179,494,254
  6. Step 6: Final answer
    x = 829,238,572.59

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.