Home / 577,380,634.20-866,104,128.90-168,499,891.80

Finding the Fourth Proportional to 577,380,634.20, 866,104,128.90 and 168,499,891.80

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Solution

The fourth proportional to 577,380,634.20, 866,104,128.90 and 168,499,891.80 is: 252,759,520.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,380,634.20 : 866,104,128.90 = 168,499,891.80 : x
  2. Step 2: Convert to fraction form
    577,380,634.20/866,104,128.90 = 168,499,891.80/x
  3. Step 3: Cross multiply
    577,380,634.20x = 866,104,128.90 × 168,499,891.80
  4. Step 4: Simplify right side
    577,380,634.20x = 145,938,452,007,183,264
  5. Step 5: Solve for x
    x = 145,938,452,007,183,264/577,380,634.20
  6. Step 6: Final answer
    x = 252,759,520.09

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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.