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Finding the Third Proportional to 210,950,220 and 462,743,898

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Solution

The third proportional to 210,950,220 and 462,743,898 is: 1,015,082,682.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,950,220 : 462,743,898 = 462,743,898 : x
  2. Step 2: Convert to fraction form
    210,950,220/462,743,898 = 462,743,898/x
  3. Step 3: Cross multiply
    210,950,220x = 462,743,898 × 462,743,898
  4. Step 4: Simplify right side
    210,950,220x = 214,131,915,136,234,400
  5. Step 5: Solve for x
    x = 214,131,915,136,234,400/210,950,220
  6. Step 6: Final answer
    x = 1,015,082,682.24

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.