Home / 362,945,179.20-544,417,768.80-120,608,083.20

Finding the Fourth Proportional to 362,945,179.20, 544,417,768.80 and 120,608,083.20

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Solution

The fourth proportional to 362,945,179.20, 544,417,768.80 and 120,608,083.20 is: 180,912,124.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,945,179.20 : 544,417,768.80 = 120,608,083.20 : x
  2. Step 2: Convert to fraction form
    362,945,179.20/544,417,768.80 = 120,608,083.20/x
  3. Step 3: Cross multiply
    362,945,179.20x = 544,417,768.80 × 120,608,083.20
  4. Step 4: Simplify right side
    362,945,179.20x = 65,661,183,554,988,760
  5. Step 5: Solve for x
    x = 65,661,183,554,988,760/362,945,179.20
  6. Step 6: Final answer
    x = 180,912,124.80

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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.