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Finding the Third Proportional to 30,304,261.50 and 66,277,119

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Solution

The third proportional to 30,304,261.50 and 66,277,119 is: 144,951,775.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,304,261.50 : 66,277,119 = 66,277,119 : x
  2. Step 2: Convert to fraction form
    30,304,261.50/66,277,119 = 66,277,119/x
  3. Step 3: Cross multiply
    30,304,261.50x = 66,277,119 × 66,277,119
  4. Step 4: Simplify right side
    30,304,261.50x = 4,392,656,502,940,161
  5. Step 5: Solve for x
    x = 4,392,656,502,940,161/30,304,261.50
  6. Step 6: Final answer
    x = 144,951,775.28

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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.