Home / 214,824,763.56-322,462,534.46-190,389,033.48

Finding the Fourth Proportional to 214,824,763.56, 322,462,534.46 and 190,389,033.48

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Solution

The fourth proportional to 214,824,763.56, 322,462,534.46 and 190,389,033.48 is: 285,783,301.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,824,763.56 : 322,462,534.46 = 190,389,033.48 : x
  2. Step 2: Convert to fraction form
    214,824,763.56/322,462,534.46 = 190,389,033.48/x
  3. Step 3: Cross multiply
    214,824,763.56x = 322,462,534.46 × 190,389,033.48
  4. Step 4: Simplify right side
    214,824,763.56x = 61,393,330,269,350,584
  5. Step 5: Solve for x
    x = 61,393,330,269,350,584/214,824,763.56
  6. Step 6: Final answer
    x = 285,783,301.94

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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.