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Finding the Third Proportional to 161,395,276.50 and 334,274,692.50

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Solution

The third proportional to 161,395,276.50 and 334,274,692.50 is: 692,334,822.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,395,276.50 : 334,274,692.50 = 334,274,692.50 : x
  2. Step 2: Convert to fraction form
    161,395,276.50/334,274,692.50 = 334,274,692.50/x
  3. Step 3: Cross multiply
    161,395,276.50x = 334,274,692.50 × 334,274,692.50
  4. Step 4: Simplify right side
    161,395,276.50x = 111,739,570,045,969,552
  5. Step 5: Solve for x
    x = 111,739,570,045,969,552/161,395,276.50
  6. Step 6: Final answer
    x = 692,334,822.12

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.