Home / 362,172,606.05-499,906,580.14-211,505,903.37

Finding the Fourth Proportional to 362,172,606.05, 499,906,580.14 and 211,505,903.37

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Solution

The fourth proportional to 362,172,606.05, 499,906,580.14 and 211,505,903.37 is: 291,941,441.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,172,606.05 : 499,906,580.14 = 211,505,903.37 : x
  2. Step 2: Convert to fraction form
    362,172,606.05/499,906,580.14 = 211,505,903.37/x
  3. Step 3: Cross multiply
    362,172,606.05x = 499,906,580.14 × 211,505,903.37
  4. Step 4: Simplify right side
    362,172,606.05x = 105,733,192,831,077,968
  5. Step 5: Solve for x
    x = 105,733,192,831,077,968/362,172,606.05
  6. Step 6: Final answer
    x = 291,941,441.91

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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.