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Finding the Third Proportional to 30,246,098 and 66,370,849

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Solution

The third proportional to 30,246,098 and 66,370,849 is: 145,641,583.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,246,098 : 66,370,849 = 66,370,849 : x
  2. Step 2: Convert to fraction form
    30,246,098/66,370,849 = 66,370,849/x
  3. Step 3: Cross multiply
    30,246,098x = 66,370,849 × 66,370,849
  4. Step 4: Simplify right side
    30,246,098x = 4,405,089,596,980,801
  5. Step 5: Solve for x
    x = 4,405,089,596,980,801/30,246,098
  6. Step 6: Final answer
    x = 145,641,583.15

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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.