Home / 848,389,416.94-1,170,759,034.74-491,172,256

Finding the Fourth Proportional to 848,389,416.94, 1,170,759,034.74 and 491,172,256

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Solution

The fourth proportional to 848,389,416.94, 1,170,759,034.74 and 491,172,256 is: 677,807,083.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,389,416.94 : 1,170,759,034.74 = 491,172,256 : x
  2. Step 2: Convert to fraction form
    848,389,416.94/1,170,759,034.74 = 491,172,256/x
  3. Step 3: Cross multiply
    848,389,416.94x = 1,170,759,034.74 × 491,172,256
  4. Step 4: Simplify right side
    848,389,416.94x = 575,044,356,325,628,160
  5. Step 5: Solve for x
    x = 575,044,356,325,628,160/848,389,416.94
  6. Step 6: Final answer
    x = 677,807,083.45

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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.