Home / 173,259,200.40-259,888,800.60-139,246,976.40

Finding the Fourth Proportional to 173,259,200.40, 259,888,800.60 and 139,246,976.40

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Solution

The fourth proportional to 173,259,200.40, 259,888,800.60 and 139,246,976.40 is: 208,870,464.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,259,200.40 : 259,888,800.60 = 139,246,976.40 : x
  2. Step 2: Convert to fraction form
    173,259,200.40/259,888,800.60 = 139,246,976.40/x
  3. Step 3: Cross multiply
    173,259,200.40x = 259,888,800.60 × 139,246,976.40
  4. Step 4: Simplify right side
    173,259,200.40x = 36,188,729,683,772,504
  5. Step 5: Solve for x
    x = 36,188,729,683,772,504/173,259,200.40
  6. Step 6: Final answer
    x = 208,870,464.60

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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.