Home / 300,925,752.07-450,874,052.94-235,321,556.50

Finding the Fourth Proportional to 300,925,752.07, 450,874,052.94 and 235,321,556.50

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Solution

The fourth proportional to 300,925,752.07, 450,874,052.94 and 235,321,556.50 is: 352,579,941.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,925,752.07 : 450,874,052.94 = 235,321,556.50 : x
  2. Step 2: Convert to fraction form
    300,925,752.07/450,874,052.94 = 235,321,556.50/x
  3. Step 3: Cross multiply
    300,925,752.07x = 450,874,052.94 × 235,321,556.50
  4. Step 4: Simplify right side
    300,925,752.07x = 106,100,383,924,089,008
  5. Step 5: Solve for x
    x = 106,100,383,924,089,008/300,925,752.07
  6. Step 6: Final answer
    x = 352,579,941.05

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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.