Home / 196,659,957.96-295,076,960.37-103,264,959.96

Finding the Fourth Proportional to 196,659,957.96, 295,076,960.37 and 103,264,959.96

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Solution

The fourth proportional to 196,659,957.96, 295,076,960.37 and 103,264,959.96 is: 154,943,135.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,659,957.96 : 295,076,960.37 = 103,264,959.96 : x
  2. Step 2: Convert to fraction form
    196,659,957.96/295,076,960.37 = 103,264,959.96/x
  3. Step 3: Cross multiply
    196,659,957.96x = 295,076,960.37 × 103,264,959.96
  4. Step 4: Simplify right side
    196,659,957.96x = 30,471,110,497,726,556
  5. Step 5: Solve for x
    x = 30,471,110,497,726,556/196,659,957.96
  6. Step 6: Final answer
    x = 154,943,135.42

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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.