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Finding the Third Proportional to 121,002,752 and 265,516,288

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Solution

The third proportional to 121,002,752 and 265,516,288 is: 582,622,279.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,002,752 : 265,516,288 = 265,516,288 : x
  2. Step 2: Convert to fraction form
    121,002,752/265,516,288 = 265,516,288/x
  3. Step 3: Cross multiply
    121,002,752x = 265,516,288 × 265,516,288
  4. Step 4: Simplify right side
    121,002,752x = 70,498,899,193,298,944
  5. Step 5: Solve for x
    x = 70,498,899,193,298,944/121,002,752
  6. Step 6: Final answer
    x = 582,622,279.48

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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.