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Finding the Third Proportional to 159,009,372 and 238,682,340

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Solution

The third proportional to 159,009,372 and 238,682,340 is: 358,276,111.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,009,372 : 238,682,340 = 238,682,340 : x
  2. Step 2: Convert to fraction form
    159,009,372/238,682,340 = 238,682,340/x
  3. Step 3: Cross multiply
    159,009,372x = 238,682,340 × 238,682,340
  4. Step 4: Simplify right side
    159,009,372x = 56,969,259,427,875,600
  5. Step 5: Solve for x
    x = 56,969,259,427,875,600/159,009,372
  6. Step 6: Final answer
    x = 358,276,111.10

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.