Home / 624,026,771.70-936,040,157.55-301,540,499.70

Finding the Fourth Proportional to 624,026,771.70, 936,040,157.55 and 301,540,499.70

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Solution

The fourth proportional to 624,026,771.70, 936,040,157.55 and 301,540,499.70 is: 452,310,749.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,026,771.70 : 936,040,157.55 = 301,540,499.70 : x
  2. Step 2: Convert to fraction form
    624,026,771.70/936,040,157.55 = 301,540,499.70/x
  3. Step 3: Cross multiply
    624,026,771.70x = 936,040,157.55 × 301,540,499.70
  4. Step 4: Simplify right side
    624,026,771.70x = 282,254,016,846,893,696
  5. Step 5: Solve for x
    x = 282,254,016,846,893,696/624,026,771.70
  6. Step 6: Final answer
    x = 452,310,749.55

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Similar ratio
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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.