Home / 169,391,296.52-233,628,198.18-122,524,179.03

Finding the Fourth Proportional to 169,391,296.52, 233,628,198.18 and 122,524,179.03

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Solution

The fourth proportional to 169,391,296.52, 233,628,198.18 and 122,524,179.03 is: 168,988,039.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,391,296.52 : 233,628,198.18 = 122,524,179.03 : x
  2. Step 2: Convert to fraction form
    169,391,296.52/233,628,198.18 = 122,524,179.03/x
  3. Step 3: Cross multiply
    169,391,296.52x = 233,628,198.18 × 122,524,179.03
  4. Step 4: Simplify right side
    169,391,296.52x = 28,625,103,179,803,176
  5. Step 5: Solve for x
    x = 28,625,103,179,803,176/169,391,296.52
  6. Step 6: Final answer
    x = 168,988,039.93

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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.