Home / 196,374,205.07-294,633,133.22-91,379,622.87

Finding the Fourth Proportional to 196,374,205.07, 294,633,133.22 and 91,379,622.87

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Solution

The fourth proportional to 196,374,205.07, 294,633,133.22 and 91,379,622.87 is: 137,102,857.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,374,205.07 : 294,633,133.22 = 91,379,622.87 : x
  2. Step 2: Convert to fraction form
    196,374,205.07/294,633,133.22 = 91,379,622.87/x
  3. Step 3: Cross multiply
    196,374,205.07x = 294,633,133.22 × 91,379,622.87
  4. Step 4: Simplify right side
    196,374,205.07x = 26,923,464,598,193,168
  5. Step 5: Solve for x
    x = 26,923,464,598,193,168/196,374,205.07
  6. Step 6: Final answer
    x = 137,102,857.21

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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.