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Finding the Third Proportional to 162,962,864.72 and 353,705,003.44

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Solution

The third proportional to 162,962,864.72 and 353,705,003.44 is: 767,703,916.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,962,864.72 : 353,705,003.44 = 353,705,003.44 : x
  2. Step 2: Convert to fraction form
    162,962,864.72/353,705,003.44 = 353,705,003.44/x
  3. Step 3: Cross multiply
    162,962,864.72x = 353,705,003.44 × 353,705,003.44
  4. Step 4: Simplify right side
    162,962,864.72x = 125,107,229,456,721,888
  5. Step 5: Solve for x
    x = 125,107,229,456,721,888/162,962,864.72
  6. Step 6: Final answer
    x = 767,703,916.30

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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.