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Finding the Third Proportional to 134,826,336 and 203,656,422

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Solution

The third proportional to 134,826,336 and 203,656,422 is: 307,624,900.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,826,336 : 203,656,422 = 203,656,422 : x
  2. Step 2: Convert to fraction form
    134,826,336/203,656,422 = 203,656,422/x
  3. Step 3: Cross multiply
    134,826,336x = 203,656,422 × 203,656,422
  4. Step 4: Simplify right side
    134,826,336x = 41,475,938,221,842,080
  5. Step 5: Solve for x
    x = 41,475,938,221,842,080/134,826,336
  6. Step 6: Final answer
    x = 307,624,900.69

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.