Home / 307,251,232.01-424,039,559.32-188,252,797.19

Finding the Fourth Proportional to 307,251,232.01, 424,039,559.32 and 188,252,797.19

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Solution

The fourth proportional to 307,251,232.01, 424,039,559.32 and 188,252,797.19 is: 259,808,992.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,251,232.01 : 424,039,559.32 = 188,252,797.19 : x
  2. Step 2: Convert to fraction form
    307,251,232.01/424,039,559.32 = 188,252,797.19/x
  3. Step 3: Cross multiply
    307,251,232.01x = 424,039,559.32 × 188,252,797.19
  4. Step 4: Simplify right side
    307,251,232.01x = 79,826,633,161,204,928
  5. Step 5: Solve for x
    x = 79,826,633,161,204,928/307,251,232.01
  6. Step 6: Final answer
    x = 259,808,992.92

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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.