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Finding the Third Proportional to 126,066,918 and 276,048,684

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Solution

The third proportional to 126,066,918 and 276,048,684 is: 604,463,701.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,066,918 : 276,048,684 = 276,048,684 : x
  2. Step 2: Convert to fraction form
    126,066,918/276,048,684 = 276,048,684/x
  3. Step 3: Cross multiply
    126,066,918x = 276,048,684 × 276,048,684
  4. Step 4: Simplify right side
    126,066,918x = 76,202,875,938,131,856
  5. Step 5: Solve for x
    x = 76,202,875,938,131,856/126,066,918
  6. Step 6: Final answer
    x = 604,463,701.87

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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.