Home / 199,300,611.40-298,950,917.10-194,821,635.40

Finding the Fourth Proportional to 199,300,611.40, 298,950,917.10 and 194,821,635.40

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Solution

The fourth proportional to 199,300,611.40, 298,950,917.10 and 194,821,635.40 is: 292,232,453.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,300,611.40 : 298,950,917.10 = 194,821,635.40 : x
  2. Step 2: Convert to fraction form
    199,300,611.40/298,950,917.10 = 194,821,635.40/x
  3. Step 3: Cross multiply
    199,300,611.40x = 298,950,917.10 × 194,821,635.40
  4. Step 4: Simplify right side
    199,300,611.40x = 58,242,106,573,751,832
  5. Step 5: Solve for x
    x = 58,242,106,573,751,832/199,300,611.40
  6. Step 6: Final answer
    x = 292,232,453.10

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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.