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Finding the Third Proportional to 64,073,064 and 132,688,368

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Solution

The third proportional to 64,073,064 and 132,688,368 is: 274,783,222.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,073,064 : 132,688,368 = 132,688,368 : x
  2. Step 2: Convert to fraction form
    64,073,064/132,688,368 = 132,688,368/x
  3. Step 3: Cross multiply
    64,073,064x = 132,688,368 × 132,688,368
  4. Step 4: Simplify right side
    64,073,064x = 17,606,203,002,503,424
  5. Step 5: Solve for x
    x = 17,606,203,002,503,424/64,073,064
  6. Step 6: Final answer
    x = 274,783,222.52

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.