Home / 1,362,080,208-2,043,120,334.41-326,941,087.62

Finding the Fourth Proportional to 1,362,080,208, 2,043,120,334.41 and 326,941,087.62

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Solution

The fourth proportional to 1,362,080,208, 2,043,120,334.41 and 326,941,087.62 is: 490,411,636.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,080,208 : 2,043,120,334.41 = 326,941,087.62 : x
  2. Step 2: Convert to fraction form
    1,362,080,208/2,043,120,334.41 = 326,941,087.62/x
  3. Step 3: Cross multiply
    1,362,080,208x = 2,043,120,334.41 × 326,941,087.62
  4. Step 4: Simplify right side
    1,362,080,208x = 667,979,984,270,543,488
  5. Step 5: Solve for x
    x = 667,979,984,270,543,488/1,362,080,208
  6. Step 6: Final answer
    x = 490,411,636.81

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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.