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Finding the Third Proportional to 349,898,269.50 and 751,722,288

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Solution

The third proportional to 349,898,269.50 and 751,722,288 is: 1,615,001,980.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,898,269.50 : 751,722,288 = 751,722,288 : x
  2. Step 2: Convert to fraction form
    349,898,269.50/751,722,288 = 751,722,288/x
  3. Step 3: Cross multiply
    349,898,269.50x = 751,722,288 × 751,722,288
  4. Step 4: Simplify right side
    349,898,269.50x = 565,086,398,275,954,944
  5. Step 5: Solve for x
    x = 565,086,398,275,954,944/349,898,269.50
  6. Step 6: Final answer
    x = 1,615,001,980.67

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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.