Home / 449,129,035.35-673,934,735.42-186,994,548.32

Finding the Fourth Proportional to 449,129,035.35, 673,934,735.42 and 186,994,548.32

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Solution

The fourth proportional to 449,129,035.35, 673,934,735.42 and 186,994,548.32 is: 280,592,238.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,129,035.35 : 673,934,735.42 = 186,994,548.32 : x
  2. Step 2: Convert to fraction form
    449,129,035.35/673,934,735.42 = 186,994,548.32/x
  3. Step 3: Cross multiply
    449,129,035.35x = 673,934,735.42 × 186,994,548.32
  4. Step 4: Simplify right side
    449,129,035.35x = 126,022,121,445,804,256
  5. Step 5: Solve for x
    x = 126,022,121,445,804,256/449,129,035.35
  6. Step 6: Final answer
    x = 280,592,238.59

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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.