Home / 295,850,141.80-443,775,212.70-199,104,260.20

Finding the Fourth Proportional to 295,850,141.80, 443,775,212.70 and 199,104,260.20

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Solution

The fourth proportional to 295,850,141.80, 443,775,212.70 and 199,104,260.20 is: 298,656,390.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,850,141.80 : 443,775,212.70 = 199,104,260.20 : x
  2. Step 2: Convert to fraction form
    295,850,141.80/443,775,212.70 = 199,104,260.20/x
  3. Step 3: Cross multiply
    295,850,141.80x = 443,775,212.70 × 199,104,260.20
  4. Step 4: Simplify right side
    295,850,141.80x = 88,357,535,419,731,136
  5. Step 5: Solve for x
    x = 88,357,535,419,731,136/295,850,141.80
  6. Step 6: Final answer
    x = 298,656,390.30

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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.