Home / 848,389,415.94-1,170,759,033.36-491,172,255

Finding the Fourth Proportional to 848,389,415.94, 1,170,759,033.36 and 491,172,255

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Solution

The fourth proportional to 848,389,415.94, 1,170,759,033.36 and 491,172,255 is: 677,807,082.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,389,415.94 : 1,170,759,033.36 = 491,172,255 : x
  2. Step 2: Convert to fraction form
    848,389,415.94/1,170,759,033.36 = 491,172,255/x
  3. Step 3: Cross multiply
    848,389,415.94x = 1,170,759,033.36 × 491,172,255
  4. Step 4: Simplify right side
    848,389,415.94x = 575,044,354,477,051,392
  5. Step 5: Solve for x
    x = 575,044,354,477,051,392/848,389,415.94
  6. Step 6: Final answer
    x = 677,807,082.07

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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.