Home / 294,430,410,913.20-440,739,796,504.32-192,106,676,062.44

Finding the Fourth Proportional to 294,430,410,913.20, 440,739,796,504.32 and 192,106,676,062.44

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Solution

The fourth proportional to 294,430,410,913.20, 440,739,796,504.32 and 192,106,676,062.44 is: 287,568,994,834.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,430,410,913.20 : 440,739,796,504.32 = 192,106,676,062.44 : x
  2. Step 2: Convert to fraction form
    294,430,410,913.20/440,739,796,504.32 = 192,106,676,062.44/x
  3. Step 3: Cross multiply
    294,430,410,913.20x = 440,739,796,504.32 × 192,106,676,062.44
  4. Step 4: Simplify right side
    294,430,410,913.20x = 84,669,057,314,881,131,249,664
  5. Step 5: Solve for x
    x = 84,669,057,314,881,131,249,664/294,430,410,913.20
  6. Step 6: Final answer
    x = 287,568,994,834.04

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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.