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Finding the Third Proportional to 115,694,094 and 153,543,207

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Solution

The third proportional to 115,694,094 and 153,543,207 is: 203,774,588.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,694,094 : 153,543,207 = 153,543,207 : x
  2. Step 2: Convert to fraction form
    115,694,094/153,543,207 = 153,543,207/x
  3. Step 3: Cross multiply
    115,694,094x = 153,543,207 × 153,543,207
  4. Step 4: Simplify right side
    115,694,094x = 23,575,516,415,844,848
  5. Step 5: Solve for x
    x = 23,575,516,415,844,848/115,694,094
  6. Step 6: Final answer
    x = 203,774,588.67

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.