Home / 223,688,846.39-335,584,100.32-68,256,558.46

Finding the Fourth Proportional to 223,688,846.39, 335,584,100.32 and 68,256,558.46

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Solution

The fourth proportional to 223,688,846.39, 335,584,100.32 and 68,256,558.46 is: 102,400,348.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,688,846.39 : 335,584,100.32 = 68,256,558.46 : x
  2. Step 2: Convert to fraction form
    223,688,846.39/335,584,100.32 = 68,256,558.46/x
  3. Step 3: Cross multiply
    223,688,846.39x = 335,584,100.32 × 68,256,558.46
  4. Step 4: Simplify right side
    223,688,846.39x = 22,905,815,761,738,584
  5. Step 5: Solve for x
    x = 22,905,815,761,738,584/223,688,846.39
  6. Step 6: Final answer
    x = 102,400,348.21

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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.