Home / 330,347,584.44-455,891,365.26-181,680,212.39

Finding the Fourth Proportional to 330,347,584.44, 455,891,365.26 and 181,680,212.39

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Solution

The fourth proportional to 330,347,584.44, 455,891,365.26 and 181,680,212.39 is: 250,725,127.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,347,584.44 : 455,891,365.26 = 181,680,212.39 : x
  2. Step 2: Convert to fraction form
    330,347,584.44/455,891,365.26 = 181,680,212.39/x
  3. Step 3: Cross multiply
    330,347,584.44x = 455,891,365.26 × 181,680,212.39
  4. Step 4: Simplify right side
    330,347,584.44x = 82,826,440,064,924,400
  5. Step 5: Solve for x
    x = 82,826,440,064,924,400/330,347,584.44
  6. Step 6: Final answer
    x = 250,725,127.01

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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.