Home / 139,968,156.20-196,156,972.60-139,968,156.20

Finding the Fourth Proportional to 139,968,156.20, 196,156,972.60 and 139,968,156.20

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Solution

The fourth proportional to 139,968,156.20, 196,156,972.60 and 139,968,156.20 is: 196,156,972.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,968,156.20 : 196,156,972.60 = 139,968,156.20 : x
  2. Step 2: Convert to fraction form
    139,968,156.20/196,156,972.60 = 139,968,156.20/x
  3. Step 3: Cross multiply
    139,968,156.20x = 196,156,972.60 × 139,968,156.20
  4. Step 4: Simplify right side
    139,968,156.20x = 27,455,729,780,595,916
  5. Step 5: Solve for x
    x = 27,455,729,780,595,916/139,968,156.20
  6. Step 6: Final answer
    x = 196,156,972.60

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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.