Home / 326,240,222.45-450,211,481.90-177,562,409.58

Finding the Fourth Proportional to 326,240,222.45, 450,211,481.90 and 177,562,409.58

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Solution

The fourth proportional to 326,240,222.45, 450,211,481.90 and 177,562,409.58 is: 245,036,111.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,240,222.45 : 450,211,481.90 = 177,562,409.58 : x
  2. Step 2: Convert to fraction form
    326,240,222.45/450,211,481.90 = 177,562,409.58/x
  3. Step 3: Cross multiply
    326,240,222.45x = 450,211,481.90 × 177,562,409.58
  4. Step 4: Simplify right side
    326,240,222.45x = 79,940,635,545,858,752
  5. Step 5: Solve for x
    x = 79,940,635,545,858,752/326,240,222.45
  6. Step 6: Final answer
    x = 245,036,111.57

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1.5x scale

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.