Home / 146,093,680.32-201,615,616.28-80,903,584.32

Finding the Fourth Proportional to 146,093,680.32, 201,615,616.28 and 80,903,584.32

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Solution

The fourth proportional to 146,093,680.32, 201,615,616.28 and 80,903,584.32 is: 111,650,455.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,093,680.32 : 201,615,616.28 = 80,903,584.32 : x
  2. Step 2: Convert to fraction form
    146,093,680.32/201,615,616.28 = 80,903,584.32/x
  3. Step 3: Cross multiply
    146,093,680.32x = 201,615,616.28 × 80,903,584.32
  4. Step 4: Simplify right side
    146,093,680.32x = 16,311,426,011,533,226
  5. Step 5: Solve for x
    x = 16,311,426,011,533,226/146,093,680.32
  6. Step 6: Final answer
    x = 111,650,455.90

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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.