Home / 323,279,015.50-484,922,725.53-107,868,263.50

Finding the Fourth Proportional to 323,279,015.50, 484,922,725.53 and 107,868,263.50

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Solution

The fourth proportional to 323,279,015.50, 484,922,725.53 and 107,868,263.50 is: 161,803,797.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,279,015.50 : 484,922,725.53 = 107,868,263.50 : x
  2. Step 2: Convert to fraction form
    323,279,015.50/484,922,725.53 = 107,868,263.50/x
  3. Step 3: Cross multiply
    323,279,015.50x = 484,922,725.53 × 107,868,263.50
  4. Step 4: Simplify right side
    323,279,015.50x = 52,307,772,334,608,216
  5. Step 5: Solve for x
    x = 52,307,772,334,608,216/323,279,015.50
  6. Step 6: Final answer
    x = 161,803,797.42

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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.