Home / 343,665,963.77-474,309,004.57-192,975,536.07

Finding the Fourth Proportional to 343,665,963.77, 474,309,004.57 and 192,975,536.07

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Solution

The fourth proportional to 343,665,963.77, 474,309,004.57 and 192,975,536.07 is: 266,334,301.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,665,963.77 : 474,309,004.57 = 192,975,536.07 : x
  2. Step 2: Convert to fraction form
    343,665,963.77/474,309,004.57 = 192,975,536.07/x
  3. Step 3: Cross multiply
    343,665,963.77x = 474,309,004.57 × 192,975,536.07
  4. Step 4: Simplify right side
    343,665,963.77x = 91,530,034,419,241,392
  5. Step 5: Solve for x
    x = 91,530,034,419,241,392/343,665,963.77
  6. Step 6: Final answer
    x = 266,334,301.53

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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.