Home / 233,933,846.06-322,828,786.26-128,093,955.56

Finding the Fourth Proportional to 233,933,846.06, 322,828,786.26 and 128,093,955.56

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Solution

The fourth proportional to 233,933,846.06, 322,828,786.26 and 128,093,955.56 is: 176,769,701.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,933,846.06 : 322,828,786.26 = 128,093,955.56 : x
  2. Step 2: Convert to fraction form
    233,933,846.06/322,828,786.26 = 128,093,955.56/x
  3. Step 3: Cross multiply
    233,933,846.06x = 322,828,786.26 × 128,093,955.56
  4. Step 4: Simplify right side
    233,933,846.06x = 41,352,416,200,677,176
  5. Step 5: Solve for x
    x = 41,352,416,200,677,176/233,933,846.06
  6. Step 6: Final answer
    x = 176,769,701.76

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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.