Home / 222,887,539.60-333,669,960.60-165,633,629.20

Finding the Fourth Proportional to 222,887,539.60, 333,669,960.60 and 165,633,629.20

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Solution

The fourth proportional to 222,887,539.60, 333,669,960.60 and 165,633,629.20 is: 247,958,978.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,887,539.60 : 333,669,960.60 = 165,633,629.20 : x
  2. Step 2: Convert to fraction form
    222,887,539.60/333,669,960.60 = 165,633,629.20/x
  3. Step 3: Cross multiply
    222,887,539.60x = 333,669,960.60 × 165,633,629.20
  4. Step 4: Simplify right side
    222,887,539.60x = 55,266,966,529,199,008
  5. Step 5: Solve for x
    x = 55,266,966,529,199,008/222,887,539.60
  6. Step 6: Final answer
    x = 247,958,978.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.