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Finding the Third Proportional to 35,306,669 and 76,186,890

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Solution

The third proportional to 35,306,669 and 76,186,890 is: 164,400,731.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,306,669 : 76,186,890 = 76,186,890 : x
  2. Step 2: Convert to fraction form
    35,306,669/76,186,890 = 76,186,890/x
  3. Step 3: Cross multiply
    35,306,669x = 76,186,890 × 76,186,890
  4. Step 4: Simplify right side
    35,306,669x = 5,804,442,207,872,100
  5. Step 5: Solve for x
    x = 5,804,442,207,872,100/35,306,669
  6. Step 6: Final answer
    x = 164,400,731.43

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.