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Finding the Third Proportional to 136,964,078 and 303,459,464

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Solution

The third proportional to 136,964,078 and 303,459,464 is: 672,348,893.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,964,078 : 303,459,464 = 303,459,464 : x
  2. Step 2: Convert to fraction form
    136,964,078/303,459,464 = 303,459,464/x
  3. Step 3: Cross multiply
    136,964,078x = 303,459,464 × 303,459,464
  4. Step 4: Simplify right side
    136,964,078x = 92,087,646,291,167,296
  5. Step 5: Solve for x
    x = 92,087,646,291,167,296/136,964,078
  6. Step 6: Final answer
    x = 672,348,893.49

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.