Home / 362,556,400.80-543,834,601.20-305,160,772.80

Finding the Fourth Proportional to 362,556,400.80, 543,834,601.20 and 305,160,772.80

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Solution

The fourth proportional to 362,556,400.80, 543,834,601.20 and 305,160,772.80 is: 457,741,159.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,556,400.80 : 543,834,601.20 = 305,160,772.80 : x
  2. Step 2: Convert to fraction form
    362,556,400.80/543,834,601.20 = 305,160,772.80/x
  3. Step 3: Cross multiply
    362,556,400.80x = 543,834,601.20 × 305,160,772.80
  4. Step 4: Simplify right side
    362,556,400.80x = 165,956,987,177,571,840
  5. Step 5: Solve for x
    x = 165,956,987,177,571,840/362,556,400.80
  6. Step 6: Final answer
    x = 457,741,159.20

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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.