Home / 214,945,726.21-322,437,951.80-69,382,738.69

Finding the Fourth Proportional to 214,945,726.21, 322,437,951.80 and 69,382,738.69

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Solution

The fourth proportional to 214,945,726.21, 322,437,951.80 and 69,382,738.69 is: 104,080,358.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,945,726.21 : 322,437,951.80 = 69,382,738.69 : x
  2. Step 2: Convert to fraction form
    214,945,726.21/322,437,951.80 = 69,382,738.69/x
  3. Step 3: Cross multiply
    214,945,726.21x = 322,437,951.80 × 69,382,738.69
  4. Step 4: Simplify right side
    214,945,726.21x = 22,371,628,153,131,300
  5. Step 5: Solve for x
    x = 22,371,628,153,131,300/214,945,726.21
  6. Step 6: Final answer
    x = 104,080,358.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.