Home / 237,831,173.70-356,661,086.31-82,342,765.86

Finding the Fourth Proportional to 237,831,173.70, 356,661,086.31 and 82,342,765.86

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Solution

The fourth proportional to 237,831,173.70, 356,661,086.31 and 82,342,765.86 is: 123,484,486.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,831,173.70 : 356,661,086.31 = 82,342,765.86 : x
  2. Step 2: Convert to fraction form
    237,831,173.70/356,661,086.31 = 82,342,765.86/x
  3. Step 3: Cross multiply
    237,831,173.70x = 356,661,086.31 × 82,342,765.86
  4. Step 4: Simplify right side
    237,831,173.70x = 29,368,460,321,397,580
  5. Step 5: Solve for x
    x = 29,368,460,321,397,580/237,831,173.70
  6. Step 6: Final answer
    x = 123,484,486.35

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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.