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Finding the Third Proportional to 109,120,444 and 236,403,360

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Solution

The third proportional to 109,120,444 and 236,403,360 is: 512,154,703.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,120,444 : 236,403,360 = 236,403,360 : x
  2. Step 2: Convert to fraction form
    109,120,444/236,403,360 = 236,403,360/x
  3. Step 3: Cross multiply
    109,120,444x = 236,403,360 × 236,403,360
  4. Step 4: Simplify right side
    109,120,444x = 55,886,548,619,289,600
  5. Step 5: Solve for x
    x = 55,886,548,619,289,600/109,120,444
  6. Step 6: Final answer
    x = 512,154,703.29

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.