Home / 200,588,935.80-300,885,720.27-60,530,606.56

Finding the Fourth Proportional to 200,588,935.80, 300,885,720.27 and 60,530,606.56

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Solution

The fourth proportional to 200,588,935.80, 300,885,720.27 and 60,530,606.56 is: 90,796,608.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,588,935.80 : 300,885,720.27 = 60,530,606.56 : x
  2. Step 2: Convert to fraction form
    200,588,935.80/300,885,720.27 = 60,530,606.56/x
  3. Step 3: Cross multiply
    200,588,935.80x = 300,885,720.27 × 60,530,606.56
  4. Step 4: Simplify right side
    200,588,935.80x = 18,212,795,153,185,588
  5. Step 5: Solve for x
    x = 18,212,795,153,185,588/200,588,935.80
  6. Step 6: Final answer
    x = 90,796,608.90

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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.