Home / 431,462,022.49-595,417,334.13-233,223,519.93

Finding the Fourth Proportional to 431,462,022.49, 595,417,334.13 and 233,223,519.93

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Solution

The fourth proportional to 431,462,022.49, 595,417,334.13 and 233,223,519.93 is: 321,848,318.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,462,022.49 : 595,417,334.13 = 233,223,519.93 : x
  2. Step 2: Convert to fraction form
    431,462,022.49/595,417,334.13 = 233,223,519.93/x
  3. Step 3: Cross multiply
    431,462,022.49x = 595,417,334.13 × 233,223,519.93
  4. Step 4: Simplify right side
    431,462,022.49x = 138,865,326,493,135,520
  5. Step 5: Solve for x
    x = 138,865,326,493,135,520/431,462,022.49
  6. Step 6: Final answer
    x = 321,848,318.63

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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.