Home / 328,095,552.72-492,251,093.70-134,170,074.60

Finding the Fourth Proportional to 328,095,552.72, 492,251,093.70 and 134,170,074.60

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Solution

The fourth proportional to 328,095,552.72, 492,251,093.70 and 134,170,074.60 is: 201,299,180.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,095,552.72 : 492,251,093.70 = 134,170,074.60 : x
  2. Step 2: Convert to fraction form
    328,095,552.72/492,251,093.70 = 134,170,074.60/x
  3. Step 3: Cross multiply
    328,095,552.72x = 492,251,093.70 × 134,170,074.60
  4. Step 4: Simplify right side
    328,095,552.72x = 66,045,365,963,660,584
  5. Step 5: Solve for x
    x = 66,045,365,963,660,584/328,095,552.72
  6. Step 6: Final answer
    x = 201,299,180.73

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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.