Home / 269,763,135.45-372,282,153.87-165,321,036.83

Finding the Fourth Proportional to 269,763,135.45, 372,282,153.87 and 165,321,036.83

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Solution

The fourth proportional to 269,763,135.45, 372,282,153.87 and 165,321,036.83 is: 228,148,562.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,763,135.45 : 372,282,153.87 = 165,321,036.83 : x
  2. Step 2: Convert to fraction form
    269,763,135.45/372,282,153.87 = 165,321,036.83/x
  3. Step 3: Cross multiply
    269,763,135.45x = 372,282,153.87 × 165,321,036.83
  4. Step 4: Simplify right side
    269,763,135.45x = 61,546,071,669,232,584
  5. Step 5: Solve for x
    x = 61,546,071,669,232,584/269,763,135.45
  6. Step 6: Final answer
    x = 228,148,562.87

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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.