Home / 199,589,026.30-299,383,539.45-70,195,608.70

Finding the Fourth Proportional to 199,589,026.30, 299,383,539.45 and 70,195,608.70

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Solution

The fourth proportional to 199,589,026.30, 299,383,539.45 and 70,195,608.70 is: 105,293,413.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,589,026.30 : 299,383,539.45 = 70,195,608.70 : x
  2. Step 2: Convert to fraction form
    199,589,026.30/299,383,539.45 = 70,195,608.70/x
  3. Step 3: Cross multiply
    199,589,026.30x = 299,383,539.45 × 70,195,608.70
  4. Step 4: Simplify right side
    199,589,026.30x = 21,015,409,786,453,212
  5. Step 5: Solve for x
    x = 21,015,409,786,453,212/199,589,026.30
  6. Step 6: Final answer
    x = 105,293,413.05

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1.5x scale

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.