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Finding the Third Proportional to 75,367,596 and 163,255,890

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Solution

The third proportional to 75,367,596 and 163,255,890 is: 353,633,219.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,367,596 : 163,255,890 = 163,255,890 : x
  2. Step 2: Convert to fraction form
    75,367,596/163,255,890 = 163,255,890/x
  3. Step 3: Cross multiply
    75,367,596x = 163,255,890 × 163,255,890
  4. Step 4: Simplify right side
    75,367,596x = 26,652,485,619,692,100
  5. Step 5: Solve for x
    x = 26,652,485,619,692,100/75,367,596
  6. Step 6: Final answer
    x = 353,633,219.50

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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.