Home / 325,771,092.83-449,573,412.69-198,619,109.66

Finding the Fourth Proportional to 325,771,092.83, 449,573,412.69 and 198,619,109.66

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Solution

The fourth proportional to 325,771,092.83, 449,573,412.69 and 198,619,109.66 is: 274,100,044.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,771,092.83 : 449,573,412.69 = 198,619,109.66 : x
  2. Step 2: Convert to fraction form
    325,771,092.83/449,573,412.69 = 198,619,109.66/x
  3. Step 3: Cross multiply
    325,771,092.83x = 449,573,412.69 × 198,619,109.66
  4. Step 4: Simplify right side
    325,771,092.83x = 89,293,870,953,047,680
  5. Step 5: Solve for x
    x = 89,293,870,953,047,680/325,771,092.83
  6. Step 6: Final answer
    x = 274,100,044.23

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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.