Home / 494,383,544.40-741,575,316.60-149,301,188.40

Finding the Fourth Proportional to 494,383,544.40, 741,575,316.60 and 149,301,188.40

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Solution

The fourth proportional to 494,383,544.40, 741,575,316.60 and 149,301,188.40 is: 223,951,782.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,383,544.40 : 741,575,316.60 = 149,301,188.40 : x
  2. Step 2: Convert to fraction form
    494,383,544.40/741,575,316.60 = 149,301,188.40/x
  3. Step 3: Cross multiply
    494,383,544.40x = 741,575,316.60 × 149,301,188.40
  4. Step 4: Simplify right side
    494,383,544.40x = 110,718,076,056,486,256
  5. Step 5: Solve for x
    x = 110,718,076,056,486,256/494,383,544.40
  6. Step 6: Final answer
    x = 223,951,782.60

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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.