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Finding the Third Proportional to 167,292,117 and 362,376,621

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Solution

The third proportional to 167,292,117 and 362,376,621 is: 784,955,189.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,292,117 : 362,376,621 = 362,376,621 : x
  2. Step 2: Convert to fraction form
    167,292,117/362,376,621 = 362,376,621/x
  3. Step 3: Cross multiply
    167,292,117x = 362,376,621 × 362,376,621
  4. Step 4: Simplify right side
    167,292,117x = 131,316,815,447,377,648
  5. Step 5: Solve for x
    x = 131,316,815,447,377,648/167,292,117
  6. Step 6: Final answer
    x = 784,955,189.77

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.