Home / 322,977,970.80-483,889,588.20-196,551,874.80

Finding the Fourth Proportional to 322,977,970.80, 483,889,588.20 and 196,551,874.80

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Solution

The fourth proportional to 322,977,970.80, 483,889,588.20 and 196,551,874.80 is: 294,476,448.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,977,970.80 : 483,889,588.20 = 196,551,874.80 : x
  2. Step 2: Convert to fraction form
    322,977,970.80/483,889,588.20 = 196,551,874.80/x
  3. Step 3: Cross multiply
    322,977,970.80x = 483,889,588.20 × 196,551,874.80
  4. Step 4: Simplify right side
    322,977,970.80x = 95,109,405,756,909,968
  5. Step 5: Solve for x
    x = 95,109,405,756,909,968/322,977,970.80
  6. Step 6: Final answer
    x = 294,476,448.41

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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.