Home / 197,208,068.40-295,245,232.20-120,680,564.40

Finding the Fourth Proportional to 197,208,068.40, 295,245,232.20 and 120,680,564.40

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Solution

The fourth proportional to 197,208,068.40, 295,245,232.20 and 120,680,564.40 is: 180,673,952.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,208,068.40 : 295,245,232.20 = 120,680,564.40 : x
  2. Step 2: Convert to fraction form
    197,208,068.40/295,245,232.20 = 120,680,564.40/x
  3. Step 3: Cross multiply
    197,208,068.40x = 295,245,232.20 × 120,680,564.40
  4. Step 4: Simplify right side
    197,208,068.40x = 35,630,361,258,305,056
  5. Step 5: Solve for x
    x = 35,630,361,258,305,056/197,208,068.40
  6. Step 6: Final answer
    x = 180,673,952.88

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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.