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Finding the Third Proportional to 66,352,843 and 99,529,273

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Solution

The third proportional to 66,352,843 and 99,529,273 is: 149,293,922.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,352,843 : 99,529,273 = 99,529,273 : x
  2. Step 2: Convert to fraction form
    66,352,843/99,529,273 = 99,529,273/x
  3. Step 3: Cross multiply
    66,352,843x = 99,529,273 × 99,529,273
  4. Step 4: Simplify right side
    66,352,843x = 9,906,076,183,908,528
  5. Step 5: Solve for x
    x = 9,906,076,183,908,528/66,352,843
  6. Step 6: Final answer
    x = 149,293,922.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.