Home / 463,047,961.37-694,043,600.76-186,522,232.46

Finding the Fourth Proportional to 463,047,961.37, 694,043,600.76 and 186,522,232.46

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Solution

The fourth proportional to 463,047,961.37, 694,043,600.76 and 186,522,232.46 is: 279,570,525.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,047,961.37 : 694,043,600.76 = 186,522,232.46 : x
  2. Step 2: Convert to fraction form
    463,047,961.37/694,043,600.76 = 186,522,232.46/x
  3. Step 3: Cross multiply
    463,047,961.37x = 694,043,600.76 × 186,522,232.46
  4. Step 4: Simplify right side
    463,047,961.37x = 129,454,561,834,861,936
  5. Step 5: Solve for x
    x = 129,454,561,834,861,936/463,047,961.37
  6. Step 6: Final answer
    x = 279,570,525.38

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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.