Home / 179,649,190.94-247,868,763.27-105,269,816.66

Finding the Fourth Proportional to 179,649,190.94, 247,868,763.27 and 105,269,816.66

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Solution

The fourth proportional to 179,649,190.94, 247,868,763.27 and 105,269,816.66 is: 145,244,735.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,649,190.94 : 247,868,763.27 = 105,269,816.66 : x
  2. Step 2: Convert to fraction form
    179,649,190.94/247,868,763.27 = 105,269,816.66/x
  3. Step 3: Cross multiply
    179,649,190.94x = 247,868,763.27 × 105,269,816.66
  4. Step 4: Simplify right side
    179,649,190.94x = 26,093,099,265,173,844
  5. Step 5: Solve for x
    x = 26,093,099,265,173,844/179,649,190.94
  6. Step 6: Final answer
    x = 145,244,735.75

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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.