Home / 257,961,166.56-386,559,108.54-189,469,050.48

Finding the Fourth Proportional to 257,961,166.56, 386,559,108.54 and 189,469,050.48

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Solution

The fourth proportional to 257,961,166.56, 386,559,108.54 and 189,469,050.48 is: 283,922,530.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    257,961,166.56 : 386,559,108.54 = 189,469,050.48 : x
  2. Step 2: Convert to fraction form
    257,961,166.56/386,559,108.54 = 189,469,050.48/x
  3. Step 3: Cross multiply
    257,961,166.56x = 386,559,108.54 × 189,469,050.48
  4. Step 4: Simplify right side
    257,961,166.56x = 73,240,987,249,469,056
  5. Step 5: Solve for x
    x = 73,240,987,249,469,056/257,961,166.56
  6. Step 6: Final answer
    x = 283,922,530.77

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