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Finding the Third Proportional to 129,224,651.06 and 276,613,840.69

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Solution

The third proportional to 129,224,651.06 and 276,613,840.69 is: 592,110,067.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,224,651.06 : 276,613,840.69 = 276,613,840.69 : x
  2. Step 2: Convert to fraction form
    129,224,651.06/276,613,840.69 = 276,613,840.69/x
  3. Step 3: Cross multiply
    129,224,651.06x = 276,613,840.69 × 276,613,840.69
  4. Step 4: Simplify right side
    129,224,651.06x = 76,515,216,859,889,632
  5. Step 5: Solve for x
    x = 76,515,216,859,889,632/129,224,651.06
  6. Step 6: Final answer
    x = 592,110,067.47

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.