Home / 139,968,163.20-196,156,982.40-139,968,163.20

Finding the Fourth Proportional to 139,968,163.20, 196,156,982.40 and 139,968,163.20

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Solution

The fourth proportional to 139,968,163.20, 196,156,982.40 and 139,968,163.20 is: 196,156,982.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,968,163.20 : 196,156,982.40 = 139,968,163.20 : x
  2. Step 2: Convert to fraction form
    139,968,163.20/196,156,982.40 = 139,968,163.20/x
  3. Step 3: Cross multiply
    139,968,163.20x = 196,156,982.40 × 139,968,163.20
  4. Step 4: Simplify right side
    139,968,163.20x = 27,455,732,525,382,728
  5. Step 5: Solve for x
    x = 27,455,732,525,382,728/139,968,163.20
  6. Step 6: Final answer
    x = 196,156,982.40

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.