Home / 225,055,509.40-337,370,687.70-133,009,928.20

Finding the Fourth Proportional to 225,055,509.40, 337,370,687.70 and 133,009,928.20

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Solution

The fourth proportional to 225,055,509.40, 337,370,687.70 and 133,009,928.20 is: 199,389,257.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,055,509.40 : 337,370,687.70 = 133,009,928.20 : x
  2. Step 2: Convert to fraction form
    225,055,509.40/337,370,687.70 = 133,009,928.20/x
  3. Step 3: Cross multiply
    225,055,509.40x = 337,370,687.70 × 133,009,928.20
  4. Step 4: Simplify right side
    225,055,509.40x = 44,873,650,947,761,624
  5. Step 5: Solve for x
    x = 44,873,650,947,761,624/225,055,509.40
  6. Step 6: Final answer
    x = 199,389,257.64

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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.