Home / 303,029,564.32-418,180,618.56-163,800,328.24

Finding the Fourth Proportional to 303,029,564.32, 418,180,618.56 and 163,800,328.24

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Solution

The fourth proportional to 303,029,564.32, 418,180,618.56 and 163,800,328.24 is: 226,044,355.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,029,564.32 : 418,180,618.56 = 163,800,328.24 : x
  2. Step 2: Convert to fraction form
    303,029,564.32/418,180,618.56 = 163,800,328.24/x
  3. Step 3: Cross multiply
    303,029,564.32x = 418,180,618.56 × 163,800,328.24
  4. Step 4: Simplify right side
    303,029,564.32x = 68,498,122,583,734,240
  5. Step 5: Solve for x
    x = 68,498,122,583,734,240/303,029,564.32
  6. Step 6: Final answer
    x = 226,044,355.56

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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.