Home / 146,799,465.60-202,589,099.64-80,725,380.96

Finding the Fourth Proportional to 146,799,465.60, 202,589,099.64 and 80,725,380.96

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Solution

The fourth proportional to 146,799,465.60, 202,589,099.64 and 80,725,380.96 is: 111,404,235.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,799,465.60 : 202,589,099.64 = 80,725,380.96 : x
  2. Step 2: Convert to fraction form
    146,799,465.60/202,589,099.64 = 80,725,380.96/x
  3. Step 3: Cross multiply
    146,799,465.60x = 202,589,099.64 × 80,725,380.96
  4. Step 4: Simplify right side
    146,799,465.60x = 16,354,082,246,782,396
  5. Step 5: Solve for x
    x = 16,354,082,246,782,396/146,799,465.60
  6. Step 6: Final answer
    x = 111,404,235.57

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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.