Home / 303,029,563.32-418,180,617.18-163,800,327.24

Finding the Fourth Proportional to 303,029,563.32, 418,180,617.18 and 163,800,327.24

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Solution

The fourth proportional to 303,029,563.32, 418,180,617.18 and 163,800,327.24 is: 226,044,354.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,029,563.32 : 418,180,617.18 = 163,800,327.24 : x
  2. Step 2: Convert to fraction form
    303,029,563.32/418,180,617.18 = 163,800,327.24/x
  3. Step 3: Cross multiply
    303,029,563.32x = 418,180,617.18 × 163,800,327.24
  4. Step 4: Simplify right side
    303,029,563.32x = 68,498,121,939,509,168
  5. Step 5: Solve for x
    x = 68,498,121,939,509,168/303,029,563.32
  6. Step 6: Final answer
    x = 226,044,354.18

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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.