Home / 206,889,536.01-285,275,609.69-169,095,416.52

Finding the Fourth Proportional to 206,889,536.01, 285,275,609.69 and 169,095,416.52

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Solution

The fourth proportional to 206,889,536.01, 285,275,609.69 and 169,095,416.52 is: 233,162,096.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,889,536.01 : 285,275,609.69 = 169,095,416.52 : x
  2. Step 2: Convert to fraction form
    206,889,536.01/285,275,609.69 = 169,095,416.52/x
  3. Step 3: Cross multiply
    206,889,536.01x = 285,275,609.69 × 169,095,416.52
  4. Step 4: Simplify right side
    206,889,536.01x = 48,238,798,043,751,808
  5. Step 5: Solve for x
    x = 48,238,798,043,751,808/206,889,536.01
  6. Step 6: Final answer
    x = 233,162,096.90

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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.