Home / 179,615,859.80-269,423,789.70-122,220,231.80

Finding the Fourth Proportional to 179,615,859.80, 269,423,789.70 and 122,220,231.80

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Solution

The fourth proportional to 179,615,859.80, 269,423,789.70 and 122,220,231.80 is: 183,330,347.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,615,859.80 : 269,423,789.70 = 122,220,231.80 : x
  2. Step 2: Convert to fraction form
    179,615,859.80/269,423,789.70 = 122,220,231.80/x
  3. Step 3: Cross multiply
    179,615,859.80x = 269,423,789.70 × 122,220,231.80
  4. Step 4: Simplify right side
    179,615,859.80x = 32,929,038,029,568,452
  5. Step 5: Solve for x
    x = 32,929,038,029,568,452/179,615,859.80
  6. Step 6: Final answer
    x = 183,330,347.70

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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.