Home / 351,173,824.89-484,597,151.39-192,403,730.27

Finding the Fourth Proportional to 351,173,824.89, 484,597,151.39 and 192,403,730.27

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Solution

The fourth proportional to 351,173,824.89, 484,597,151.39 and 192,403,730.27 is: 265,504,695.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,173,824.89 : 484,597,151.39 = 192,403,730.27 : x
  2. Step 2: Convert to fraction form
    351,173,824.89/484,597,151.39 = 192,403,730.27/x
  3. Step 3: Cross multiply
    351,173,824.89x = 484,597,151.39 × 192,403,730.27
  4. Step 4: Simplify right side
    351,173,824.89x = 93,238,299,602,266,896
  5. Step 5: Solve for x
    x = 93,238,299,602,266,896/351,173,824.89
  6. Step 6: Final answer
    x = 265,504,695.95

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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.