Home / 269,763,116.99-372,282,128.37-165,321,018.36

Finding the Fourth Proportional to 269,763,116.99, 372,282,128.37 and 165,321,018.36

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Solution

The fourth proportional to 269,763,116.99, 372,282,128.37 and 165,321,018.36 is: 228,148,537.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,763,116.99 : 372,282,128.37 = 165,321,018.36 : x
  2. Step 2: Convert to fraction form
    269,763,116.99/372,282,128.37 = 165,321,018.36/x
  3. Step 3: Cross multiply
    269,763,116.99x = 372,282,128.37 × 165,321,018.36
  4. Step 4: Simplify right side
    269,763,116.99x = 61,546,060,579,356,656
  5. Step 5: Solve for x
    x = 61,546,060,579,356,656/269,763,116.99
  6. Step 6: Final answer
    x = 228,148,537.38

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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.