Home / 199,295,714.82-298,959,187.44-53,727,053.88

Finding the Fourth Proportional to 199,295,714.82, 298,959,187.44 and 53,727,053.88

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Solution

The fourth proportional to 199,295,714.82, 298,959,187.44 and 53,727,053.88 is: 80,594,790.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,295,714.82 : 298,959,187.44 = 53,727,053.88 : x
  2. Step 2: Convert to fraction form
    199,295,714.82/298,959,187.44 = 53,727,053.88/x
  3. Step 3: Cross multiply
    199,295,714.82x = 298,959,187.44 × 53,727,053.88
  4. Step 4: Simplify right side
    199,295,714.82x = 16,062,196,371,509,900
  5. Step 5: Solve for x
    x = 16,062,196,371,509,900/199,295,714.82
  6. Step 6: Final answer
    x = 80,594,790.44

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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.