Home / 444,009,346.40-665,744,323.60-222,422,986.96

Finding the Fourth Proportional to 444,009,346.40, 665,744,323.60 and 222,422,986.96

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Solution

The fourth proportional to 444,009,346.40, 665,744,323.60 and 222,422,986.96 is: 333,499,378.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,009,346.40 : 665,744,323.60 = 222,422,986.96 : x
  2. Step 2: Convert to fraction form
    444,009,346.40/665,744,323.60 = 222,422,986.96/x
  3. Step 3: Cross multiply
    444,009,346.40x = 665,744,323.60 × 222,422,986.96
  4. Step 4: Simplify right side
    444,009,346.40x = 148,076,841,006,776,832
  5. Step 5: Solve for x
    x = 148,076,841,006,776,832/444,009,346.40
  6. Step 6: Final answer
    x = 333,499,378.35

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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.