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Finding the Third Proportional to 88,418,321 and 190,273,567

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Solution

The third proportional to 88,418,321 and 190,273,567 is: 409,462,992.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,418,321 : 190,273,567 = 190,273,567 : x
  2. Step 2: Convert to fraction form
    88,418,321/190,273,567 = 190,273,567/x
  3. Step 3: Cross multiply
    88,418,321x = 190,273,567 × 190,273,567
  4. Step 4: Simplify right side
    88,418,321x = 36,204,030,298,903,488
  5. Step 5: Solve for x
    x = 36,204,030,298,903,488/88,418,321
  6. Step 6: Final answer
    x = 409,462,992.39

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.