Home / 325,449,760.54-448,860,803.40-214,054,959.28

Finding the Fourth Proportional to 325,449,760.54, 448,860,803.40 and 214,054,959.28

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Solution

The fourth proportional to 325,449,760.54, 448,860,803.40 and 214,054,959.28 is: 295,224,924.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,449,760.54 : 448,860,803.40 = 214,054,959.28 : x
  2. Step 2: Convert to fraction form
    325,449,760.54/448,860,803.40 = 214,054,959.28/x
  3. Step 3: Cross multiply
    325,449,760.54x = 448,860,803.40 × 214,054,959.28
  4. Step 4: Simplify right side
    325,449,760.54x = 96,080,880,994,175,088
  5. Step 5: Solve for x
    x = 96,080,880,994,175,088/325,449,760.54
  6. Step 6: Final answer
    x = 295,224,924.53

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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.