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Finding the Third Proportional to 176,459,656 and 266,958,991

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Solution

The third proportional to 176,459,656 and 266,958,991 is: 403,871,935.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,459,656 : 266,958,991 = 266,958,991 : x
  2. Step 2: Convert to fraction form
    176,459,656/266,958,991 = 266,958,991/x
  3. Step 3: Cross multiply
    176,459,656x = 266,958,991 × 266,958,991
  4. Step 4: Simplify right side
    176,459,656x = 71,267,102,875,738,080
  5. Step 5: Solve for x
    x = 71,267,102,875,738,080/176,459,656
  6. Step 6: Final answer
    x = 403,871,935.89

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.