Home / 444,612,636.36-613,844,329.74-286,118,131.71

Finding the Fourth Proportional to 444,612,636.36, 613,844,329.74 and 286,118,131.71

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Solution

The fourth proportional to 444,612,636.36, 613,844,329.74 and 286,118,131.71 is: 395,022,494.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,612,636.36 : 613,844,329.74 = 286,118,131.71 : x
  2. Step 2: Convert to fraction form
    444,612,636.36/613,844,329.74 = 286,118,131.71/x
  3. Step 3: Cross multiply
    444,612,636.36x = 613,844,329.74 × 286,118,131.71
  4. Step 4: Simplify right side
    444,612,636.36x = 175,631,992,785,985,984
  5. Step 5: Solve for x
    x = 175,631,992,785,985,984/444,612,636.36
  6. Step 6: Final answer
    x = 395,022,494.69

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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.