Home / 179,640,628.30-269,460,942.45-168,303,220.30

Finding the Fourth Proportional to 179,640,628.30, 269,460,942.45 and 168,303,220.30

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Solution

The fourth proportional to 179,640,628.30, 269,460,942.45 and 168,303,220.30 is: 252,454,830.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,640,628.30 : 269,460,942.45 = 168,303,220.30 : x
  2. Step 2: Convert to fraction form
    179,640,628.30/269,460,942.45 = 168,303,220.30/x
  3. Step 3: Cross multiply
    179,640,628.30x = 269,460,942.45 × 168,303,220.30
  4. Step 4: Simplify right side
    179,640,628.30x = 45,351,144,359,407,976
  5. Step 5: Solve for x
    x = 45,351,144,359,407,976/179,640,628.30
  6. Step 6: Final answer
    x = 252,454,830.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.