Home / 146,093,682.20-201,615,618.86-80,903,586.20

Finding the Fourth Proportional to 146,093,682.20, 201,615,618.86 and 80,903,586.20

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Solution

The fourth proportional to 146,093,682.20, 201,615,618.86 and 80,903,586.20 is: 111,650,458.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,093,682.20 : 201,615,618.86 = 80,903,586.20 : x
  2. Step 2: Convert to fraction form
    146,093,682.20/201,615,618.86 = 80,903,586.20/x
  3. Step 3: Cross multiply
    146,093,682.20x = 201,615,618.86 × 80,903,586.20
  4. Step 4: Simplify right side
    146,093,682.20x = 16,311,426,599,706,358
  5. Step 5: Solve for x
    x = 16,311,426,599,706,358/146,093,682.20
  6. Step 6: Final answer
    x = 111,650,458.49

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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.