Home / 484,977,852.03-669,269,704.32-261,959,532.63

Finding the Fourth Proportional to 484,977,852.03, 669,269,704.32 and 261,959,532.63

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Solution

The fourth proportional to 484,977,852.03, 669,269,704.32 and 261,959,532.63 is: 361,504,300.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,977,852.03 : 669,269,704.32 = 261,959,532.63 : x
  2. Step 2: Convert to fraction form
    484,977,852.03/669,269,704.32 = 261,959,532.63/x
  3. Step 3: Cross multiply
    484,977,852.03x = 669,269,704.32 × 261,959,532.63
  4. Step 4: Simplify right side
    484,977,852.03x = 175,321,578,947,085,504
  5. Step 5: Solve for x
    x = 175,321,578,947,085,504/484,977,852.03
  6. Step 6: Final answer
    x = 361,504,300.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.