Home / 329,883,124.33-455,212,163.14-190,662,903.37

Finding the Fourth Proportional to 329,883,124.33, 455,212,163.14 and 190,662,903.37

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Solution

The fourth proportional to 329,883,124.33, 455,212,163.14 and 190,662,903.37 is: 263,099,462.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,883,124.33 : 455,212,163.14 = 190,662,903.37 : x
  2. Step 2: Convert to fraction form
    329,883,124.33/455,212,163.14 = 190,662,903.37/x
  3. Step 3: Cross multiply
    329,883,124.33x = 455,212,163.14 × 190,662,903.37
  4. Step 4: Simplify right side
    329,883,124.33x = 86,792,072,673,610,496
  5. Step 5: Solve for x
    x = 86,792,072,673,610,496/329,883,124.33
  6. Step 6: Final answer
    x = 263,099,462.42

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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.