Home / 889,560,736.41-1,333,400,310.07-328,962,336.51

Finding the Fourth Proportional to 889,560,736.41, 1,333,400,310.07 and 328,962,336.51

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Solution

The fourth proportional to 889,560,736.41, 1,333,400,310.07 and 328,962,336.51 is: 493,095,596.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,560,736.41 : 1,333,400,310.07 = 328,962,336.51 : x
  2. Step 2: Convert to fraction form
    889,560,736.41/1,333,400,310.07 = 328,962,336.51/x
  3. Step 3: Cross multiply
    889,560,736.41x = 1,333,400,310.07 × 328,962,336.51
  4. Step 4: Simplify right side
    889,560,736.41x = 438,638,481,502,140,864
  5. Step 5: Solve for x
    x = 438,638,481,502,140,864/889,560,736.41
  6. Step 6: Final answer
    x = 493,095,596.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.