Home / 372,542,596.14-514,085,618.26-205,269,496.58

Finding the Fourth Proportional to 372,542,596.14, 514,085,618.26 and 205,269,496.58

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Solution

The fourth proportional to 372,542,596.14, 514,085,618.26 and 205,269,496.58 is: 283,259,141.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,542,596.14 : 514,085,618.26 = 205,269,496.58 : x
  2. Step 2: Convert to fraction form
    372,542,596.14/514,085,618.26 = 205,269,496.58/x
  3. Step 3: Cross multiply
    372,542,596.14x = 514,085,618.26 × 205,269,496.58
  4. Step 4: Simplify right side
    372,542,596.14x = 105,526,096,059,248,256
  5. Step 5: Solve for x
    x = 105,526,096,059,248,256/372,542,596.14
  6. Step 6: Final answer
    x = 283,259,141.78

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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.