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Finding the Third Proportional to 151,328,859 and 325,867,012.50

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Solution

The third proportional to 151,328,859 and 325,867,012.50 is: 701,712,221.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,328,859 : 325,867,012.50 = 325,867,012.50 : x
  2. Step 2: Convert to fraction form
    151,328,859/325,867,012.50 = 325,867,012.50/x
  3. Step 3: Cross multiply
    151,328,859x = 325,867,012.50 × 325,867,012.50
  4. Step 4: Simplify right side
    151,328,859x = 106,189,309,835,675,152
  5. Step 5: Solve for x
    x = 106,189,309,835,675,152/151,328,859
  6. Step 6: Final answer
    x = 701,712,221.56

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.