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Finding the Third Proportional to 105,793,170 and 163,406,262

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Solution

The third proportional to 105,793,170 and 163,406,262 is: 252,394,426.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,793,170 : 163,406,262 = 163,406,262 : x
  2. Step 2: Convert to fraction form
    105,793,170/163,406,262 = 163,406,262/x
  3. Step 3: Cross multiply
    105,793,170x = 163,406,262 × 163,406,262
  4. Step 4: Simplify right side
    105,793,170x = 26,701,606,460,812,644
  5. Step 5: Solve for x
    x = 26,701,606,460,812,644/105,793,170
  6. Step 6: Final answer
    x = 252,394,426.42

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.