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Finding the Third Proportional to 66,025,003 and 144,804,599

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Solution

The third proportional to 66,025,003 and 144,804,599 is: 317,582,293.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,025,003 : 144,804,599 = 144,804,599 : x
  2. Step 2: Convert to fraction form
    66,025,003/144,804,599 = 144,804,599/x
  3. Step 3: Cross multiply
    66,025,003x = 144,804,599 × 144,804,599
  4. Step 4: Simplify right side
    66,025,003x = 20,968,371,891,550,800
  5. Step 5: Solve for x
    x = 20,968,371,891,550,800/66,025,003
  6. Step 6: Final answer
    x = 317,582,293.66

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.