Home / 335,166,120.66-462,521,993.25-194,043,291.51

Finding the Fourth Proportional to 335,166,120.66, 462,521,993.25 and 194,043,291.51

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Solution

The fourth proportional to 335,166,120.66, 462,521,993.25 and 194,043,291.51 is: 267,775,543.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,166,120.66 : 462,521,993.25 = 194,043,291.51 : x
  2. Step 2: Convert to fraction form
    335,166,120.66/462,521,993.25 = 194,043,291.51/x
  3. Step 3: Cross multiply
    335,166,120.66x = 462,521,993.25 × 194,043,291.51
  4. Step 4: Simplify right side
    335,166,120.66x = 89,749,289,965,996,000
  5. Step 5: Solve for x
    x = 89,749,289,965,996,000/335,166,120.66
  6. Step 6: Final answer
    x = 267,775,543.03

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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.