Home / 293,195,302.22-404,617,418.39-172,501,714.68

Finding the Fourth Proportional to 293,195,302.22, 404,617,418.39 and 172,501,714.68

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Solution

The fourth proportional to 293,195,302.22, 404,617,418.39 and 172,501,714.68 is: 238,057,015.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,195,302.22 : 404,617,418.39 = 172,501,714.68 : x
  2. Step 2: Convert to fraction form
    293,195,302.22/404,617,418.39 = 172,501,714.68/x
  3. Step 3: Cross multiply
    293,195,302.22x = 404,617,418.39 × 172,501,714.68
  4. Step 4: Simplify right side
    293,195,302.22x = 69,797,198,461,819,000
  5. Step 5: Solve for x
    x = 69,797,198,461,819,000/293,195,302.22
  6. Step 6: Final answer
    x = 238,057,015.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.