Home / 146,093,711-201,615,658.62-80,903,615

Finding the Fourth Proportional to 146,093,711, 201,615,658.62 and 80,903,615

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Solution

The fourth proportional to 146,093,711, 201,615,658.62 and 80,903,615 is: 111,650,498.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,093,711 : 201,615,658.62 = 80,903,615 : x
  2. Step 2: Convert to fraction form
    146,093,711/201,615,658.62 = 80,903,615/x
  3. Step 3: Cross multiply
    146,093,711x = 201,615,658.62 × 80,903,615
  4. Step 4: Simplify right side
    146,093,711x = 16,311,435,622,963,912
  5. Step 5: Solve for x
    x = 16,311,435,622,963,912/146,093,711
  6. Step 6: Final answer
    x = 111,650,498.24

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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.