Home / 335,166,103.53-462,521,969.64-194,043,274.38

Finding the Fourth Proportional to 335,166,103.53, 462,521,969.64 and 194,043,274.38

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Solution

The fourth proportional to 335,166,103.53, 462,521,969.64 and 194,043,274.38 is: 267,775,519.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,166,103.53 : 462,521,969.64 = 194,043,274.38 : x
  2. Step 2: Convert to fraction form
    335,166,103.53/462,521,969.64 = 194,043,274.38/x
  3. Step 3: Cross multiply
    335,166,103.53x = 462,521,969.64 × 194,043,274.38
  4. Step 4: Simplify right side
    335,166,103.53x = 89,749,277,461,632,544
  5. Step 5: Solve for x
    x = 89,749,277,461,632,544/335,166,103.53
  6. Step 6: Final answer
    x = 267,775,519.41

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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.