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Finding the Third Proportional to 64,980,144 and 86,255,280

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Solution

The third proportional to 64,980,144 and 86,255,280 is: 114,496,104.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,980,144 : 86,255,280 = 86,255,280 : x
  2. Step 2: Convert to fraction form
    64,980,144/86,255,280 = 86,255,280/x
  3. Step 3: Cross multiply
    64,980,144x = 86,255,280 × 86,255,280
  4. Step 4: Simplify right side
    64,980,144x = 7,439,973,327,878,400
  5. Step 5: Solve for x
    x = 7,439,973,327,878,400/64,980,144
  6. Step 6: Final answer
    x = 114,496,104.04

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.