Home / 148,140,859.50-325,605,288.38

Finding the Third Proportional to 148,140,859.50 and 325,605,288.38

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Solution

The third proportional to 148,140,859.50 and 325,605,288.38 is: 715,662,135.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,140,859.50 : 325,605,288.38 = 325,605,288.38 : x
  2. Step 2: Convert to fraction form
    148,140,859.50/325,605,288.38 = 325,605,288.38/x
  3. Step 3: Cross multiply
    148,140,859.50x = 325,605,288.38 × 325,605,288.38
  4. Step 4: Simplify right side
    148,140,859.50x = 106,018,803,817,766,912
  5. Step 5: Solve for x
    x = 106,018,803,817,766,912/148,140,859.50
  6. Step 6: Final answer
    x = 715,662,135.18

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.