Home / 481,724,255.70-664,820,124.93-270,027,702

Finding the Fourth Proportional to 481,724,255.70, 664,820,124.93 and 270,027,702

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Solution

The fourth proportional to 481,724,255.70, 664,820,124.93 and 270,027,702 is: 372,661,016.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,724,255.70 : 664,820,124.93 = 270,027,702 : x
  2. Step 2: Convert to fraction form
    481,724,255.70/664,820,124.93 = 270,027,702/x
  3. Step 3: Cross multiply
    481,724,255.70x = 664,820,124.93 × 270,027,702
  4. Step 4: Simplify right side
    481,724,255.70x = 179,519,850,578,200,800
  5. Step 5: Solve for x
    x = 179,519,850,578,200,800/481,724,255.70
  6. Step 6: Final answer
    x = 372,661,016.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.