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Finding the Third Proportional to 113,405,584 and 170,071,512

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Solution

The third proportional to 113,405,584 and 170,071,512 is: 255,051,983.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,405,584 : 170,071,512 = 170,071,512 : x
  2. Step 2: Convert to fraction form
    113,405,584/170,071,512 = 170,071,512/x
  3. Step 3: Cross multiply
    113,405,584x = 170,071,512 × 170,071,512
  4. Step 4: Simplify right side
    113,405,584x = 28,924,319,193,966,144
  5. Step 5: Solve for x
    x = 28,924,319,193,966,144/113,405,584
  6. Step 6: Final answer
    x = 255,051,983.98

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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.