Home / 190,863,576.08-286,726,336.94-113,191,425.60

Finding the Fourth Proportional to 190,863,576.08, 286,726,336.94 and 113,191,425.60

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Solution

The fourth proportional to 190,863,576.08, 286,726,336.94 and 113,191,425.60 is: 170,042,726.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,863,576.08 : 286,726,336.94 = 113,191,425.60 : x
  2. Step 2: Convert to fraction form
    190,863,576.08/286,726,336.94 = 113,191,425.60/x
  3. Step 3: Cross multiply
    190,863,576.08x = 286,726,336.94 × 113,191,425.60
  4. Step 4: Simplify right side
    190,863,576.08x = 32,454,962,835,304,540
  5. Step 5: Solve for x
    x = 32,454,962,835,304,540/190,863,576.08
  6. Step 6: Final answer
    x = 170,042,726.34

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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.