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Finding the Third Proportional to 162,796,881.50 and 349,226,389

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Solution

The third proportional to 162,796,881.50 and 349,226,389 is: 749,148,691.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,796,881.50 : 349,226,389 = 349,226,389 : x
  2. Step 2: Convert to fraction form
    162,796,881.50/349,226,389 = 349,226,389/x
  3. Step 3: Cross multiply
    162,796,881.50x = 349,226,389 × 349,226,389
  4. Step 4: Simplify right side
    162,796,881.50x = 121,959,070,773,979,328
  5. Step 5: Solve for x
    x = 121,959,070,773,979,328/162,796,881.50
  6. Step 6: Final answer
    x = 749,148,691.61

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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.