Home / 297,523,608.40-446,285,412.60-265,211,995.60

Finding the Fourth Proportional to 297,523,608.40, 446,285,412.60 and 265,211,995.60

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Solution

The fourth proportional to 297,523,608.40, 446,285,412.60 and 265,211,995.60 is: 397,817,993.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,523,608.40 : 446,285,412.60 = 265,211,995.60 : x
  2. Step 2: Convert to fraction form
    297,523,608.40/446,285,412.60 = 265,211,995.60/x
  3. Step 3: Cross multiply
    297,523,608.40x = 446,285,412.60 × 265,211,995.60
  4. Step 4: Simplify right side
    297,523,608.40x = 118,360,244,882,815,392
  5. Step 5: Solve for x
    x = 118,360,244,882,815,392/297,523,608.40
  6. Step 6: Final answer
    x = 397,817,993.40

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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.