Home / 131,268,341.20-196,902,511.80-131,268,341.20

Finding the Fourth Proportional to 131,268,341.20, 196,902,511.80 and 131,268,341.20

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Solution

The fourth proportional to 131,268,341.20, 196,902,511.80 and 131,268,341.20 is: 196,902,511.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,268,341.20 : 196,902,511.80 = 131,268,341.20 : x
  2. Step 2: Convert to fraction form
    131,268,341.20/196,902,511.80 = 131,268,341.20/x
  3. Step 3: Cross multiply
    131,268,341.20x = 196,902,511.80 × 131,268,341.20
  4. Step 4: Simplify right side
    131,268,341.20x = 25,847,066,102,099,428
  5. Step 5: Solve for x
    x = 25,847,066,102,099,428/131,268,341.20
  6. Step 6: Final answer
    x = 196,902,511.80

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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.