Home / 517,498,922.40-775,865,512.80-244,550,824.80

Finding the Fourth Proportional to 517,498,922.40, 775,865,512.80 and 244,550,824.80

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Solution

The fourth proportional to 517,498,922.40, 775,865,512.80 and 244,550,824.80 is: 366,645,306.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    517,498,922.40 : 775,865,512.80 = 244,550,824.80 : x
  2. Step 2: Convert to fraction form
    517,498,922.40/775,865,512.80 = 244,550,824.80/x
  3. Step 3: Cross multiply
    517,498,922.40x = 775,865,512.80 × 244,550,824.80
  4. Step 4: Simplify right side
    517,498,922.40x = 189,738,551,089,114,944
  5. Step 5: Solve for x
    x = 189,738,551,089,114,944/517,498,922.40
  6. Step 6: Final answer
    x = 366,645,306.64

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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.