Home / 577,128,308.80-866,233,672.80-304,694,593.60

Finding the Fourth Proportional to 577,128,308.80, 866,233,672.80 and 304,694,593.60

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Solution

The fourth proportional to 577,128,308.80, 866,233,672.80 and 304,694,593.60 is: 457,327,621.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,128,308.80 : 866,233,672.80 = 304,694,593.60 : x
  2. Step 2: Convert to fraction form
    577,128,308.80/866,233,672.80 = 304,694,593.60/x
  3. Step 3: Cross multiply
    577,128,308.80x = 866,233,672.80 × 304,694,593.60
  4. Step 4: Simplify right side
    577,128,308.80x = 263,936,716,896,431,392
  5. Step 5: Solve for x
    x = 263,936,716,896,431,392/577,128,308.80
  6. Step 6: Final answer
    x = 457,327,621.73

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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.