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Finding the Third Proportional to 45,918,428 and 100,793,344

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Solution

The third proportional to 45,918,428 and 100,793,344 is: 221,246,646.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,918,428 : 100,793,344 = 100,793,344 : x
  2. Step 2: Convert to fraction form
    45,918,428/100,793,344 = 100,793,344/x
  3. Step 3: Cross multiply
    45,918,428x = 100,793,344 × 100,793,344
  4. Step 4: Simplify right side
    45,918,428x = 10,159,298,194,702,336
  5. Step 5: Solve for x
    x = 10,159,298,194,702,336/45,918,428
  6. Step 6: Final answer
    x = 221,246,646.22

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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.