Home / 751,099,110.88-1,036,501,329.36-416,517,642.40

Finding the Fourth Proportional to 751,099,110.88, 1,036,501,329.36 and 416,517,642.40

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Solution

The fourth proportional to 751,099,110.88, 1,036,501,329.36 and 416,517,642.40 is: 574,785,782.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,099,110.88 : 1,036,501,329.36 = 416,517,642.40 : x
  2. Step 2: Convert to fraction form
    751,099,110.88/1,036,501,329.36 = 416,517,642.40/x
  3. Step 3: Cross multiply
    751,099,110.88x = 1,036,501,329.36 × 416,517,642.40
  4. Step 4: Simplify right side
    751,099,110.88x = 431,721,090,049,493,056
  5. Step 5: Solve for x
    x = 431,721,090,049,493,056/751,099,110.88
  6. Step 6: Final answer
    x = 574,785,782.32

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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.