Home / 235,340,893.56-324,031,171.88-199,984,123.83

Finding the Fourth Proportional to 235,340,893.56, 324,031,171.88 and 199,984,123.83

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Solution

The fourth proportional to 235,340,893.56, 324,031,171.88 and 199,984,123.83 is: 275,349,893.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,340,893.56 : 324,031,171.88 = 199,984,123.83 : x
  2. Step 2: Convert to fraction form
    235,340,893.56/324,031,171.88 = 199,984,123.83/x
  3. Step 3: Cross multiply
    235,340,893.56x = 324,031,171.88 × 199,984,123.83
  4. Step 4: Simplify right side
    235,340,893.56x = 64,801,089,999,609,544
  5. Step 5: Solve for x
    x = 64,801,089,999,609,544/235,340,893.56
  6. Step 6: Final answer
    x = 275,349,893.60

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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.