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Finding the Third Proportional to 194,434,891 and 284,270,602

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Solution

The third proportional to 194,434,891 and 284,270,602 is: 415,613,549.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,434,891 : 284,270,602 = 284,270,602 : x
  2. Step 2: Convert to fraction form
    194,434,891/284,270,602 = 284,270,602/x
  3. Step 3: Cross multiply
    194,434,891x = 284,270,602 × 284,270,602
  4. Step 4: Simplify right side
    194,434,891x = 80,809,775,161,442,400
  5. Step 5: Solve for x
    x = 80,809,775,161,442,400/194,434,891
  6. Step 6: Final answer
    x = 415,613,549.33

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.