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Finding the Third Proportional to 183,959,149 and 400,577,498

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Solution

The third proportional to 183,959,149 and 400,577,498 is: 872,271,549.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,959,149 : 400,577,498 = 400,577,498 : x
  2. Step 2: Convert to fraction form
    183,959,149/400,577,498 = 400,577,498/x
  3. Step 3: Cross multiply
    183,959,149x = 400,577,498 × 400,577,498
  4. Step 4: Simplify right side
    183,959,149x = 160,462,331,903,940,000
  5. Step 5: Solve for x
    x = 160,462,331,903,940,000/183,959,149
  6. Step 6: Final answer
    x = 872,271,549.29

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.