Home / 539,399,579.22-744,372,713.25-291,883,589.46

Finding the Fourth Proportional to 539,399,579.22, 744,372,713.25 and 291,883,589.46

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Solution

The fourth proportional to 539,399,579.22, 744,372,713.25 and 291,883,589.46 is: 402,800,053.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,399,579.22 : 744,372,713.25 = 291,883,589.46 : x
  2. Step 2: Convert to fraction form
    539,399,579.22/744,372,713.25 = 291,883,589.46/x
  3. Step 3: Cross multiply
    539,399,579.22x = 744,372,713.25 × 291,883,589.46
  4. Step 4: Simplify right side
    539,399,579.22x = 217,270,179,439,489,280
  5. Step 5: Solve for x
    x = 217,270,179,439,489,280/539,399,579.22
  6. Step 6: Final answer
    x = 402,800,053.63

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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.