Home / 189,914,358.24-262,076,185.26-105,145,254.90

Finding the Fourth Proportional to 189,914,358.24, 262,076,185.26 and 105,145,254.90

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Solution

The fourth proportional to 189,914,358.24, 262,076,185.26 and 105,145,254.90 is: 145,097,335.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,914,358.24 : 262,076,185.26 = 105,145,254.90 : x
  2. Step 2: Convert to fraction form
    189,914,358.24/262,076,185.26 = 105,145,254.90/x
  3. Step 3: Cross multiply
    189,914,358.24x = 262,076,185.26 × 105,145,254.90
  4. Step 4: Simplify right side
    189,914,358.24x = 27,556,067,302,382,324
  5. Step 5: Solve for x
    x = 27,556,067,302,382,324/189,914,358.24
  6. Step 6: Final answer
    x = 145,097,335.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.