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Finding the Third Proportional to 201,064,847.25 and 433,887,121.50

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Solution

The third proportional to 201,064,847.25 and 433,887,121.50 is: 936,305,061.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,064,847.25 : 433,887,121.50 = 433,887,121.50 : x
  2. Step 2: Convert to fraction form
    201,064,847.25/433,887,121.50 = 433,887,121.50/x
  3. Step 3: Cross multiply
    201,064,847.25x = 433,887,121.50 × 433,887,121.50
  4. Step 4: Simplify right side
    201,064,847.25x = 188,258,034,203,555,776
  5. Step 5: Solve for x
    x = 188,258,034,203,555,776/201,064,847.25
  6. Step 6: Final answer
    x = 936,305,061.67

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.