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Finding the Third Proportional to 75,985,314 and 179,194,479

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Solution

The third proportional to 75,985,314 and 179,194,479 is: 422,590,361.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,985,314 : 179,194,479 = 179,194,479 : x
  2. Step 2: Convert to fraction form
    75,985,314/179,194,479 = 179,194,479/x
  3. Step 3: Cross multiply
    75,985,314x = 179,194,479 × 179,194,479
  4. Step 4: Simplify right side
    75,985,314x = 32,110,661,304,081,440
  5. Step 5: Solve for x
    x = 32,110,661,304,081,440/75,985,314
  6. Step 6: Final answer
    x = 422,590,361.40

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.