Home / 303,697,149.46-419,099,979.74-164,464,725.04

Finding the Fourth Proportional to 303,697,149.46, 419,099,979.74 and 164,464,725.04

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Solution

The fourth proportional to 303,697,149.46, 419,099,979.74 and 164,464,725.04 is: 226,960,190.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,697,149.46 : 419,099,979.74 = 164,464,725.04 : x
  2. Step 2: Convert to fraction form
    303,697,149.46/419,099,979.74 = 164,464,725.04/x
  3. Step 3: Cross multiply
    303,697,149.46x = 419,099,979.74 × 164,464,725.04
  4. Step 4: Simplify right side
    303,697,149.46x = 68,927,162,932,208,672
  5. Step 5: Solve for x
    x = 68,927,162,932,208,672/303,697,149.46
  6. Step 6: Final answer
    x = 226,960,190.62

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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.