Home / 201,164,056.14-303,090,309.53-181,755,840.54

Finding the Fourth Proportional to 201,164,056.14, 303,090,309.53 and 181,755,840.54

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Solution

The fourth proportional to 201,164,056.14, 303,090,309.53 and 181,755,840.54 is: 273,848,295.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,164,056.14 : 303,090,309.53 = 181,755,840.54 : x
  2. Step 2: Convert to fraction form
    201,164,056.14/303,090,309.53 = 181,755,840.54/x
  3. Step 3: Cross multiply
    201,164,056.14x = 303,090,309.53 × 181,755,840.54
  4. Step 4: Simplify right side
    201,164,056.14x = 55,088,433,967,245,136
  5. Step 5: Solve for x
    x = 55,088,433,967,245,136/201,164,056.14
  6. Step 6: Final answer
    x = 273,848,295.88

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.