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Finding the Third Proportional to 98,296,956 and 212,950,482

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Solution

The third proportional to 98,296,956 and 212,950,482 is: 461,335,830.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,296,956 : 212,950,482 = 212,950,482 : x
  2. Step 2: Convert to fraction form
    98,296,956/212,950,482 = 212,950,482/x
  3. Step 3: Cross multiply
    98,296,956x = 212,950,482 × 212,950,482
  4. Step 4: Simplify right side
    98,296,956x = 45,347,907,784,032,320
  5. Step 5: Solve for x
    x = 45,347,907,784,032,320/98,296,956
  6. Step 6: Final answer
    x = 461,335,830.01

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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.