Home / 262,476,384.24-393,344,929.56-200,826,866.32

Finding the Fourth Proportional to 262,476,384.24, 393,344,929.56 and 200,826,866.32

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Solution

The fourth proportional to 262,476,384.24, 393,344,929.56 and 200,826,866.32 is: 300,957,474.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,476,384.24 : 393,344,929.56 = 200,826,866.32 : x
  2. Step 2: Convert to fraction form
    262,476,384.24/393,344,929.56 = 200,826,866.32/x
  3. Step 3: Cross multiply
    262,476,384.24x = 393,344,929.56 × 200,826,866.32
  4. Step 4: Simplify right side
    262,476,384.24x = 78,994,229,586,395,936
  5. Step 5: Solve for x
    x = 78,994,229,586,395,936/262,476,384.24
  6. Step 6: Final answer
    x = 300,957,474.00

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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.