Home / 206,889,538.52-285,275,613.13-169,095,419.03

Finding the Fourth Proportional to 206,889,538.52, 285,275,613.13 and 169,095,419.03

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Solution

The fourth proportional to 206,889,538.52, 285,275,613.13 and 169,095,419.03 is: 233,162,100.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,889,538.52 : 285,275,613.13 = 169,095,419.03 : x
  2. Step 2: Convert to fraction form
    206,889,538.52/285,275,613.13 = 169,095,419.03/x
  3. Step 3: Cross multiply
    206,889,538.52x = 285,275,613.13 × 169,095,419.03
  4. Step 4: Simplify right side
    206,889,538.52x = 48,238,799,341,257,520
  5. Step 5: Solve for x
    x = 48,238,799,341,257,520/206,889,538.52
  6. Step 6: Final answer
    x = 233,162,100.35

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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.