Home / 331,945,558.37-458,125,039.47-188,926,094.60

Finding the Fourth Proportional to 331,945,558.37, 458,125,039.47 and 188,926,094.60

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Solution

The fourth proportional to 331,945,558.37, 458,125,039.47 and 188,926,094.60 is: 260,740,872.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,945,558.37 : 458,125,039.47 = 188,926,094.60 : x
  2. Step 2: Convert to fraction form
    331,945,558.37/458,125,039.47 = 188,926,094.60/x
  3. Step 3: Cross multiply
    331,945,558.37x = 458,125,039.47 × 188,926,094.60
  4. Step 4: Simplify right side
    331,945,558.37x = 86,551,774,545,673,760
  5. Step 5: Solve for x
    x = 86,551,774,545,673,760/331,945,558.37
  6. Step 6: Final answer
    x = 260,740,872.60

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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.