Home / 203,494,367.08-305,243,439.90-57,927,923.20

Finding the Fourth Proportional to 203,494,367.08, 305,243,439.90 and 57,927,923.20

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Solution

The fourth proportional to 203,494,367.08, 305,243,439.90 and 57,927,923.20 is: 86,892,422.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,494,367.08 : 305,243,439.90 = 57,927,923.20 : x
  2. Step 2: Convert to fraction form
    203,494,367.08/305,243,439.90 = 57,927,923.20/x
  3. Step 3: Cross multiply
    203,494,367.08x = 305,243,439.90 × 57,927,923.20
  4. Step 4: Simplify right side
    203,494,367.08x = 17,682,118,543,831,016
  5. Step 5: Solve for x
    x = 17,682,118,543,831,016/203,494,367.08
  6. Step 6: Final answer
    x = 86,892,422.61

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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.