Home / 361,532,163.54-498,914,707.18-196,519,733.04

Finding the Fourth Proportional to 361,532,163.54, 498,914,707.18 and 196,519,733.04

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Solution

The fourth proportional to 361,532,163.54, 498,914,707.18 and 196,519,733.04 is: 271,197,406.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,532,163.54 : 498,914,707.18 = 196,519,733.04 : x
  2. Step 2: Convert to fraction form
    361,532,163.54/498,914,707.18 = 196,519,733.04/x
  3. Step 3: Cross multiply
    361,532,163.54x = 498,914,707.18 × 196,519,733.04
  4. Step 4: Simplify right side
    361,532,163.54x = 98,046,585,066,490,480
  5. Step 5: Solve for x
    x = 98,046,585,066,490,480/361,532,163.54
  6. Step 6: Final answer
    x = 271,197,406.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.