Home / 300,321,682.01-414,587,633.75-200,017,041.88

Finding the Fourth Proportional to 300,321,682.01, 414,587,633.75 and 200,017,041.88

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Solution

The fourth proportional to 300,321,682.01, 414,587,633.75 and 200,017,041.88 is: 276,119,231.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,321,682.01 : 414,587,633.75 = 200,017,041.88 : x
  2. Step 2: Convert to fraction form
    300,321,682.01/414,587,633.75 = 200,017,041.88/x
  3. Step 3: Cross multiply
    300,321,682.01x = 414,587,633.75 × 200,017,041.88
  4. Step 4: Simplify right side
    300,321,682.01x = 82,924,592,102,212,064
  5. Step 5: Solve for x
    x = 82,924,592,102,212,064/300,321,682.01
  6. Step 6: Final answer
    x = 276,119,231.71

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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.