Home / 303,843,674.35-419,302,623.71-169,881,564.37

Finding the Fourth Proportional to 303,843,674.35, 419,302,623.71 and 169,881,564.37

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Solution

The fourth proportional to 303,843,674.35, 419,302,623.71 and 169,881,564.37 is: 234,435,638.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,843,674.35 : 419,302,623.71 = 169,881,564.37 : x
  2. Step 2: Convert to fraction form
    303,843,674.35/419,302,623.71 = 169,881,564.37/x
  3. Step 3: Cross multiply
    303,843,674.35x = 419,302,623.71 × 169,881,564.37
  4. Step 4: Simplify right side
    303,843,674.35x = 71,231,785,660,300,248
  5. Step 5: Solve for x
    x = 71,231,785,660,300,248/303,843,674.35
  6. Step 6: Final answer
    x = 234,435,638.04

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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.