Home / 394,622,894.04-544,542,697.90-235,821,503.64

Finding the Fourth Proportional to 394,622,894.04, 544,542,697.90 and 235,821,503.64

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Solution

The fourth proportional to 394,622,894.04, 544,542,697.90 and 235,821,503.64 is: 325,411,626.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,622,894.04 : 544,542,697.90 = 235,821,503.64 : x
  2. Step 2: Convert to fraction form
    394,622,894.04/544,542,697.90 = 235,821,503.64/x
  3. Step 3: Cross multiply
    394,622,894.04x = 544,542,697.90 × 235,821,503.64
  4. Step 4: Simplify right side
    394,622,894.04x = 128,414,877,814,960,256
  5. Step 5: Solve for x
    x = 128,414,877,814,960,256/394,622,894.04
  6. Step 6: Final answer
    x = 325,411,626.53

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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.