Home / 363,709,090.43-545,190,935.44-276,085,113.95

Finding the Fourth Proportional to 363,709,090.43, 545,190,935.44 and 276,085,113.95

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Solution

The fourth proportional to 363,709,090.43, 545,190,935.44 and 276,085,113.95 is: 413,844,760.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,709,090.43 : 545,190,935.44 = 276,085,113.95 : x
  2. Step 2: Convert to fraction form
    363,709,090.43/545,190,935.44 = 276,085,113.95/x
  3. Step 3: Cross multiply
    363,709,090.43x = 545,190,935.44 × 276,085,113.95
  4. Step 4: Simplify right side
    363,709,090.43x = 150,519,101,533,581,888
  5. Step 5: Solve for x
    x = 150,519,101,533,581,888/363,709,090.43
  6. Step 6: Final answer
    x = 413,844,760.81

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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.