Home / 196,848,002.70-295,272,004.05-82,056,746.70

Finding the Fourth Proportional to 196,848,002.70, 295,272,004.05 and 82,056,746.70

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Solution

The fourth proportional to 196,848,002.70, 295,272,004.05 and 82,056,746.70 is: 123,085,120.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,848,002.70 : 295,272,004.05 = 82,056,746.70 : x
  2. Step 2: Convert to fraction form
    196,848,002.70/295,272,004.05 = 82,056,746.70/x
  3. Step 3: Cross multiply
    196,848,002.70x = 295,272,004.05 × 82,056,746.70
  4. Step 4: Simplify right side
    196,848,002.70x = 24,229,060,043,932,224
  5. Step 5: Solve for x
    x = 24,229,060,043,932,224/196,848,002.70
  6. Step 6: Final answer
    x = 123,085,120.05

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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.