Home / 323,454,782.16-446,583,059.94-191,338,221.48

Finding the Fourth Proportional to 323,454,782.16, 446,583,059.94 and 191,338,221.48

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Solution

The fourth proportional to 323,454,782.16, 446,583,059.94 and 191,338,221.48 is: 264,174,200.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,454,782.16 : 446,583,059.94 = 191,338,221.48 : x
  2. Step 2: Convert to fraction form
    323,454,782.16/446,583,059.94 = 191,338,221.48/x
  3. Step 3: Cross multiply
    323,454,782.16x = 446,583,059.94 × 191,338,221.48
  4. Step 4: Simplify right side
    323,454,782.16x = 85,448,408,432,015,824
  5. Step 5: Solve for x
    x = 85,448,408,432,015,824/323,454,782.16
  6. Step 6: Final answer
    x = 264,174,200.37

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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.