Home / 87,461,716.78-202,479,239.53

Finding the Third Proportional to 87,461,716.78 and 202,479,239.53

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Solution

The third proportional to 87,461,716.78 and 202,479,239.53 is: 468,751,860.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,461,716.78 : 202,479,239.53 = 202,479,239.53 : x
  2. Step 2: Convert to fraction form
    87,461,716.78/202,479,239.53 = 202,479,239.53/x
  3. Step 3: Cross multiply
    87,461,716.78x = 202,479,239.53 × 202,479,239.53
  4. Step 4: Simplify right side
    87,461,716.78x = 40,997,842,441,153,312
  5. Step 5: Solve for x
    x = 40,997,842,441,153,312/87,461,716.78
  6. Step 6: Final answer
    x = 468,751,860.24

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.