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Finding the Third Proportional to 141,825,366 and 310,554,936

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Solution

The third proportional to 141,825,366 and 310,554,936 is: 680,021,994.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,825,366 : 310,554,936 = 310,554,936 : x
  2. Step 2: Convert to fraction form
    141,825,366/310,554,936 = 310,554,936/x
  3. Step 3: Cross multiply
    141,825,366x = 310,554,936 × 310,554,936
  4. Step 4: Simplify right side
    141,825,366x = 96,444,368,273,964,096
  5. Step 5: Solve for x
    x = 96,444,368,273,964,096/141,825,366
  6. Step 6: Final answer
    x = 680,021,994.61

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.