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Finding the Third Proportional to 174,949,194.94 and 375,861,321.56

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Solution

The third proportional to 174,949,194.94 and 375,861,321.56 is: 807,501,475.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,949,194.94 : 375,861,321.56 = 375,861,321.56 : x
  2. Step 2: Convert to fraction form
    174,949,194.94/375,861,321.56 = 375,861,321.56/x
  3. Step 3: Cross multiply
    174,949,194.94x = 375,861,321.56 × 375,861,321.56
  4. Step 4: Simplify right side
    174,949,194.94x = 141,271,733,046,709,024
  5. Step 5: Solve for x
    x = 141,271,733,046,709,024/174,949,194.94
  6. Step 6: Final answer
    x = 807,501,475.48

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.