Home / 361,173,454.44-498,388,940.34-200,241,743.46

Finding the Fourth Proportional to 361,173,454.44, 498,388,940.34 and 200,241,743.46

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Solution

The fourth proportional to 361,173,454.44, 498,388,940.34 and 200,241,743.46 is: 276,316,736.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,173,454.44 : 498,388,940.34 = 200,241,743.46 : x
  2. Step 2: Convert to fraction form
    361,173,454.44/498,388,940.34 = 200,241,743.46/x
  3. Step 3: Cross multiply
    361,173,454.44x = 498,388,940.34 × 200,241,743.46
  4. Step 4: Simplify right side
    361,173,454.44x = 99,798,270,334,863,520
  5. Step 5: Solve for x
    x = 99,798,270,334,863,520/361,173,454.44
  6. Step 6: Final answer
    x = 276,316,736.76

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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.