Home / 826,686,037.20-1,240,029,055.80-244,368,418.80

Finding the Fourth Proportional to 826,686,037.20, 1,240,029,055.80 and 244,368,418.80

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Solution

The fourth proportional to 826,686,037.20, 1,240,029,055.80 and 244,368,418.80 is: 366,552,628.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,686,037.20 : 1,240,029,055.80 = 244,368,418.80 : x
  2. Step 2: Convert to fraction form
    826,686,037.20/1,240,029,055.80 = 244,368,418.80/x
  3. Step 3: Cross multiply
    826,686,037.20x = 1,240,029,055.80 × 244,368,418.80
  4. Step 4: Simplify right side
    826,686,037.20x = 303,023,939,631,902,976
  5. Step 5: Solve for x
    x = 303,023,939,631,902,976/826,686,037.20
  6. Step 6: Final answer
    x = 366,552,628.20

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Similar ratio
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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.