Home / 223,089,562.80-334,634,344.20-154,214,809.20

Finding the Fourth Proportional to 223,089,562.80, 334,634,344.20 and 154,214,809.20

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Solution

The fourth proportional to 223,089,562.80, 334,634,344.20 and 154,214,809.20 is: 231,322,213.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,089,562.80 : 334,634,344.20 = 154,214,809.20 : x
  2. Step 2: Convert to fraction form
    223,089,562.80/334,634,344.20 = 154,214,809.20/x
  3. Step 3: Cross multiply
    223,089,562.80x = 334,634,344.20 × 154,214,809.20
  4. Step 4: Simplify right side
    223,089,562.80x = 51,605,571,542,570,120
  5. Step 5: Solve for x
    x = 51,605,571,542,570,120/223,089,562.80
  6. Step 6: Final answer
    x = 231,322,213.80

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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.