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Finding the Third Proportional to 112,139,048 and 163,951,208

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Solution

The third proportional to 112,139,048 and 163,951,208 is: 239,702,397.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,139,048 : 163,951,208 = 163,951,208 : x
  2. Step 2: Convert to fraction form
    112,139,048/163,951,208 = 163,951,208/x
  3. Step 3: Cross multiply
    112,139,048x = 163,951,208 × 163,951,208
  4. Step 4: Simplify right side
    112,139,048x = 26,879,998,604,659,264
  5. Step 5: Solve for x
    x = 26,879,998,604,659,264/112,139,048
  6. Step 6: Final answer
    x = 239,702,397.02

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.