Home / 268,322,879.61-370,283,346.36-150,848,732.30

Finding the Fourth Proportional to 268,322,879.61, 370,283,346.36 and 150,848,732.30

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Solution

The fourth proportional to 268,322,879.61, 370,283,346.36 and 150,848,732.30 is: 208,169,998.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,322,879.61 : 370,283,346.36 = 150,848,732.30 : x
  2. Step 2: Convert to fraction form
    268,322,879.61/370,283,346.36 = 150,848,732.30/x
  3. Step 3: Cross multiply
    268,322,879.61x = 370,283,346.36 × 150,848,732.30
  4. Step 4: Simplify right side
    268,322,879.61x = 55,856,773,388,356,400
  5. Step 5: Solve for x
    x = 55,856,773,388,356,400/268,322,879.61
  6. Step 6: Final answer
    x = 208,169,998.29

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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.