Home / 331,739,583.48-457,891,673.22-192,555,185.58

Finding the Fourth Proportional to 331,739,583.48, 457,891,673.22 and 192,555,185.58

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Solution

The fourth proportional to 331,739,583.48, 457,891,673.22 and 192,555,185.58 is: 265,779,004.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,739,583.48 : 457,891,673.22 = 192,555,185.58 : x
  2. Step 2: Convert to fraction form
    331,739,583.48/457,891,673.22 = 192,555,185.58/x
  3. Step 3: Cross multiply
    331,739,583.48x = 457,891,673.22 × 192,555,185.58
  4. Step 4: Simplify right side
    331,739,583.48x = 88,169,416,112,413,824
  5. Step 5: Solve for x
    x = 88,169,416,112,413,824/331,739,583.48
  6. Step 6: Final answer
    x = 265,779,004.08

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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.