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Finding the Third Proportional to 108,837,809 and 236,806,762

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Solution

The third proportional to 108,837,809 and 236,806,762 is: 515,238,620.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,837,809 : 236,806,762 = 236,806,762 : x
  2. Step 2: Convert to fraction form
    108,837,809/236,806,762 = 236,806,762/x
  3. Step 3: Cross multiply
    108,837,809x = 236,806,762 × 236,806,762
  4. Step 4: Simplify right side
    108,837,809x = 56,077,442,528,924,640
  5. Step 5: Solve for x
    x = 56,077,442,528,924,640/108,837,809
  6. Step 6: Final answer
    x = 515,238,620.15

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.