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Finding the Third Proportional to 112,139,031 and 163,951,185

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Solution

The third proportional to 112,139,031 and 163,951,185 is: 239,702,366.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,139,031 : 163,951,185 = 163,951,185 : x
  2. Step 2: Convert to fraction form
    112,139,031/163,951,185 = 163,951,185/x
  3. Step 3: Cross multiply
    112,139,031x = 163,951,185 × 163,951,185
  4. Step 4: Simplify right side
    112,139,031x = 26,879,991,062,904,224
  5. Step 5: Solve for x
    x = 26,879,991,062,904,224/112,139,031
  6. Step 6: Final answer
    x = 239,702,366.10

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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.