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Finding the Third Proportional to 45,918,426 and 100,793,340

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Solution

The third proportional to 45,918,426 and 100,793,340 is: 221,246,638.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,918,426 : 100,793,340 = 100,793,340 : x
  2. Step 2: Convert to fraction form
    45,918,426/100,793,340 = 100,793,340/x
  3. Step 3: Cross multiply
    45,918,426x = 100,793,340 × 100,793,340
  4. Step 4: Simplify right side
    45,918,426x = 10,159,297,388,355,600
  5. Step 5: Solve for x
    x = 10,159,297,388,355,600/45,918,426
  6. Step 6: Final answer
    x = 221,246,638.30

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.