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Finding the Third Proportional to 173,372,823 and 254,311,719

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Solution

The third proportional to 173,372,823 and 254,311,719 is: 373,036,842.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,372,823 : 254,311,719 = 254,311,719 : x
  2. Step 2: Convert to fraction form
    173,372,823/254,311,719 = 254,311,719/x
  3. Step 3: Cross multiply
    173,372,823x = 254,311,719 × 254,311,719
  4. Step 4: Simplify right side
    173,372,823x = 64,674,450,420,734,960
  5. Step 5: Solve for x
    x = 64,674,450,420,734,960/173,372,823
  6. Step 6: Final answer
    x = 373,036,842.23

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.