Home / 734,104,137.20-1,101,156,205.80-407,586,786.80

Finding the Fourth Proportional to 734,104,137.20, 1,101,156,205.80 and 407,586,786.80

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Solution

The fourth proportional to 734,104,137.20, 1,101,156,205.80 and 407,586,786.80 is: 611,380,180.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,104,137.20 : 1,101,156,205.80 = 407,586,786.80 : x
  2. Step 2: Convert to fraction form
    734,104,137.20/1,101,156,205.80 = 407,586,786.80/x
  3. Step 3: Cross multiply
    734,104,137.20x = 1,101,156,205.80 × 407,586,786.80
  4. Step 4: Simplify right side
    734,104,137.20x = 448,816,719,686,901,504
  5. Step 5: Solve for x
    x = 448,816,719,686,901,504/734,104,137.20
  6. Step 6: Final answer
    x = 611,380,180.20

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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.