Home / 206,889,537.01-285,275,611.06-169,095,417.52

Finding the Fourth Proportional to 206,889,537.01, 285,275,611.06 and 169,095,417.52

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Solution

The fourth proportional to 206,889,537.01, 285,275,611.06 and 169,095,417.52 is: 233,162,098.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,889,537.01 : 285,275,611.06 = 169,095,417.52 : x
  2. Step 2: Convert to fraction form
    206,889,537.01/285,275,611.06 = 169,095,417.52/x
  3. Step 3: Cross multiply
    206,889,537.01x = 285,275,611.06 × 169,095,417.52
  4. Step 4: Simplify right side
    206,889,537.01x = 48,238,798,560,463,832
  5. Step 5: Solve for x
    x = 48,238,798,560,463,832/206,889,537.01
  6. Step 6: Final answer
    x = 233,162,098.28

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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.