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Finding the Third Proportional to 223,470,985.50 and 481,095,129

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Solution

The third proportional to 223,470,985.50 and 481,095,129 is: 1,035,716,214.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,470,985.50 : 481,095,129 = 481,095,129 : x
  2. Step 2: Convert to fraction form
    223,470,985.50/481,095,129 = 481,095,129/x
  3. Step 3: Cross multiply
    223,470,985.50x = 481,095,129 × 481,095,129
  4. Step 4: Simplify right side
    223,470,985.50x = 231,452,523,147,526,656
  5. Step 5: Solve for x
    x = 231,452,523,147,526,656/223,470,985.50
  6. Step 6: Final answer
    x = 1,035,716,214.48

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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.