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Finding the Third Proportional to 281,766,462 and 613,554,798

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Solution

The third proportional to 281,766,462 and 613,554,798 is: 1,336,033,704.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,766,462 : 613,554,798 = 613,554,798 : x
  2. Step 2: Convert to fraction form
    281,766,462/613,554,798 = 613,554,798/x
  3. Step 3: Cross multiply
    281,766,462x = 613,554,798 × 613,554,798
  4. Step 4: Simplify right side
    281,766,462x = 376,449,490,148,820,800
  5. Step 5: Solve for x
    x = 376,449,490,148,820,800/281,766,462
  6. Step 6: Final answer
    x = 1,336,033,704.92

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.