Home / 299,929,940.53-413,736,695.19-174,468,012.64

Finding the Fourth Proportional to 299,929,940.53, 413,736,695.19 and 174,468,012.64

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Solution

The fourth proportional to 299,929,940.53, 413,736,695.19 and 174,468,012.64 is: 240,668,933.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,929,940.53 : 413,736,695.19 = 174,468,012.64 : x
  2. Step 2: Convert to fraction form
    299,929,940.53/413,736,695.19 = 174,468,012.64/x
  3. Step 3: Cross multiply
    299,929,940.53x = 413,736,695.19 × 174,468,012.64
  4. Step 4: Simplify right side
    299,929,940.53x = 72,183,818,966,040,736
  5. Step 5: Solve for x
    x = 72,183,818,966,040,736/299,929,940.53
  6. Step 6: Final answer
    x = 240,668,933.68

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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.