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Finding the Third Proportional to 35,645,186 and 76,406,174

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Solution

The third proportional to 35,645,186 and 76,406,174 is: 163,778,172.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,645,186 : 76,406,174 = 76,406,174 : x
  2. Step 2: Convert to fraction form
    35,645,186/76,406,174 = 76,406,174/x
  3. Step 3: Cross multiply
    35,645,186x = 76,406,174 × 76,406,174
  4. Step 4: Simplify right side
    35,645,186x = 5,837,903,425,318,276
  5. Step 5: Solve for x
    x = 5,837,903,425,318,276/35,645,186
  6. Step 6: Final answer
    x = 163,778,172.61

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.