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Finding the Third Proportional to 173,160,595.50 and 259,968,867.75

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Solution

The third proportional to 173,160,595.50 and 259,968,867.75 is: 390,295,563.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,160,595.50 : 259,968,867.75 = 259,968,867.75 : x
  2. Step 2: Convert to fraction form
    173,160,595.50/259,968,867.75 = 259,968,867.75/x
  3. Step 3: Cross multiply
    173,160,595.50x = 259,968,867.75 × 259,968,867.75
  4. Step 4: Simplify right side
    173,160,595.50x = 67,583,812,199,216,992
  5. Step 5: Solve for x
    x = 67,583,812,199,216,992/173,160,595.50
  6. Step 6: Final answer
    x = 390,295,563.51

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Why These Related Problems?

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