Home / 171,936,384.30-257,904,576.45-114,540,756.30

Finding the Fourth Proportional to 171,936,384.30, 257,904,576.45 and 114,540,756.30

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Solution

The fourth proportional to 171,936,384.30, 257,904,576.45 and 114,540,756.30 is: 171,811,134.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,936,384.30 : 257,904,576.45 = 114,540,756.30 : x
  2. Step 2: Convert to fraction form
    171,936,384.30/257,904,576.45 = 114,540,756.30/x
  3. Step 3: Cross multiply
    171,936,384.30x = 257,904,576.45 × 114,540,756.30
  4. Step 4: Simplify right side
    171,936,384.30x = 29,540,585,239,814,168
  5. Step 5: Solve for x
    x = 29,540,585,239,814,168/171,936,384.30
  6. Step 6: Final answer
    x = 171,811,134.45

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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.