Home / 276,496,000.48-381,570,105.44-151,056,321.08

Finding the Fourth Proportional to 276,496,000.48, 381,570,105.44 and 151,056,321.08

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Solution

The fourth proportional to 276,496,000.48, 381,570,105.44 and 151,056,321.08 is: 208,460,796.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,496,000.48 : 381,570,105.44 = 151,056,321.08 : x
  2. Step 2: Convert to fraction form
    276,496,000.48/381,570,105.44 = 151,056,321.08/x
  3. Step 3: Cross multiply
    276,496,000.48x = 381,570,105.44 × 151,056,321.08
  4. Step 4: Simplify right side
    276,496,000.48x = 57,638,576,361,874,096
  5. Step 5: Solve for x
    x = 57,638,576,361,874,096/276,496,000.48
  6. Step 6: Final answer
    x = 208,460,796.04

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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.