Home / 433,027,408.40-649,541,112.60-341,194,403.60

Finding the Fourth Proportional to 433,027,408.40, 649,541,112.60 and 341,194,403.60

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Solution

The fourth proportional to 433,027,408.40, 649,541,112.60 and 341,194,403.60 is: 511,791,605.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,027,408.40 : 649,541,112.60 = 341,194,403.60 : x
  2. Step 2: Convert to fraction form
    433,027,408.40/649,541,112.60 = 341,194,403.60/x
  3. Step 3: Cross multiply
    433,027,408.40x = 649,541,112.60 × 341,194,403.60
  4. Step 4: Simplify right side
    433,027,408.40x = 221,619,792,527,237,472
  5. Step 5: Solve for x
    x = 221,619,792,527,237,472/433,027,408.40
  6. Step 6: Final answer
    x = 511,791,605.40

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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.