Home / 296,309,048.45-444,369,367.64-276,964,880.36

Finding the Fourth Proportional to 296,309,048.45, 444,369,367.64 and 276,964,880.36

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Solution

The fourth proportional to 296,309,048.45, 444,369,367.64 and 276,964,880.36 is: 415,359,265.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,309,048.45 : 444,369,367.64 = 276,964,880.36 : x
  2. Step 2: Convert to fraction form
    296,309,048.45/444,369,367.64 = 276,964,880.36/x
  3. Step 3: Cross multiply
    296,309,048.45x = 444,369,367.64 × 276,964,880.36
  4. Step 4: Simplify right side
    296,309,048.45x = 123,074,708,740,454,784
  5. Step 5: Solve for x
    x = 123,074,708,740,454,784/296,309,048.45
  6. Step 6: Final answer
    x = 415,359,265.56

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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.