Home / 255,571,669.04-383,221,113.68-132,626,198.16

Finding the Fourth Proportional to 255,571,669.04, 383,221,113.68 and 132,626,198.16

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Solution

The fourth proportional to 255,571,669.04, 383,221,113.68 and 132,626,198.16 is: 198,868,519.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,571,669.04 : 383,221,113.68 = 132,626,198.16 : x
  2. Step 2: Convert to fraction form
    255,571,669.04/383,221,113.68 = 132,626,198.16/x
  3. Step 3: Cross multiply
    255,571,669.04x = 383,221,113.68 × 132,626,198.16
  4. Step 4: Simplify right side
    255,571,669.04x = 50,825,159,362,019,568
  5. Step 5: Solve for x
    x = 50,825,159,362,019,568/255,571,669.04
  6. Step 6: Final answer
    x = 198,868,519.16

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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.