Home / 204,348,052.78-306,255,932.61-83,037,683.50

Finding the Fourth Proportional to 204,348,052.78, 306,255,932.61 and 83,037,683.50

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Solution

The fourth proportional to 204,348,052.78, 306,255,932.61 and 83,037,683.50 is: 124,448,375.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,348,052.78 : 306,255,932.61 = 83,037,683.50 : x
  2. Step 2: Convert to fraction form
    204,348,052.78/306,255,932.61 = 83,037,683.50/x
  3. Step 3: Cross multiply
    204,348,052.78x = 306,255,932.61 × 83,037,683.50
  4. Step 4: Simplify right side
    204,348,052.78x = 25,430,783,202,066,512
  5. Step 5: Solve for x
    x = 25,430,783,202,066,512/204,348,052.78
  6. Step 6: Final answer
    x = 124,448,375.49

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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.