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Finding the Third Proportional to 64,911,367 and 100,831,253

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Solution

The third proportional to 64,911,367 and 100,831,253 is: 156,628,061.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,911,367 : 100,831,253 = 100,831,253 : x
  2. Step 2: Convert to fraction form
    64,911,367/100,831,253 = 100,831,253/x
  3. Step 3: Cross multiply
    64,911,367x = 100,831,253 × 100,831,253
  4. Step 4: Simplify right side
    64,911,367x = 10,166,941,581,550,008
  5. Step 5: Solve for x
    x = 10,166,941,581,550,008/64,911,367
  6. Step 6: Final answer
    x = 156,628,061.48

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.