Home / 313,150,206.40-469,725,309.60-226,705,969.60

Finding the Fourth Proportional to 313,150,206.40, 469,725,309.60 and 226,705,969.60

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Solution

The fourth proportional to 313,150,206.40, 469,725,309.60 and 226,705,969.60 is: 340,058,954.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,150,206.40 : 469,725,309.60 = 226,705,969.60 : x
  2. Step 2: Convert to fraction form
    313,150,206.40/469,725,309.60 = 226,705,969.60/x
  3. Step 3: Cross multiply
    313,150,206.40x = 469,725,309.60 × 226,705,969.60
  4. Step 4: Simplify right side
    313,150,206.40x = 106,489,531,758,528,192
  5. Step 5: Solve for x
    x = 106,489,531,758,528,192/313,150,206.40
  6. Step 6: Final answer
    x = 340,058,954.40

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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.