Home / 196,456,095.20-294,685,163.40-50,879,460.80

Finding the Fourth Proportional to 196,456,095.20, 294,685,163.40 and 50,879,460.80

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Solution

The fourth proportional to 196,456,095.20, 294,685,163.40 and 50,879,460.80 is: 76,319,455.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,456,095.20 : 294,685,163.40 = 50,879,460.80 : x
  2. Step 2: Convert to fraction form
    196,456,095.20/294,685,163.40 = 50,879,460.80/x
  3. Step 3: Cross multiply
    196,456,095.20x = 294,685,163.40 × 50,879,460.80
  4. Step 4: Simplify right side
    196,456,095.20x = 14,993,422,219,551,892
  5. Step 5: Solve for x
    x = 14,993,422,219,551,892/196,456,095.20
  6. Step 6: Final answer
    x = 76,319,455.52

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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.