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Finding the Third Proportional to 103,451,904 and 162,285,120

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Solution

The third proportional to 103,451,904 and 162,285,120 is: 254,576,853.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,451,904 : 162,285,120 = 162,285,120 : x
  2. Step 2: Convert to fraction form
    103,451,904/162,285,120 = 162,285,120/x
  3. Step 3: Cross multiply
    103,451,904x = 162,285,120 × 162,285,120
  4. Step 4: Simplify right side
    103,451,904x = 26,336,460,173,414,400
  5. Step 5: Solve for x
    x = 26,336,460,173,414,400/103,451,904
  6. Step 6: Final answer
    x = 254,576,853.16

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.