Home / 131,112,139.60-196,290,295.80-131,112,139.60

Finding the Fourth Proportional to 131,112,139.60, 196,290,295.80 and 131,112,139.60

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Solution

The fourth proportional to 131,112,139.60, 196,290,295.80 and 131,112,139.60 is: 196,290,295.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,112,139.60 : 196,290,295.80 = 131,112,139.60 : x
  2. Step 2: Convert to fraction form
    131,112,139.60/196,290,295.80 = 131,112,139.60/x
  3. Step 3: Cross multiply
    131,112,139.60x = 196,290,295.80 × 131,112,139.60
  4. Step 4: Simplify right side
    131,112,139.60x = 25,736,040,665,054,896
  5. Step 5: Solve for x
    x = 25,736,040,665,054,896/131,112,139.60
  6. Step 6: Final answer
    x = 196,290,295.80

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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.