Home / 481,493,843.40-664,664,911.74-325,072,825.32

Finding the Fourth Proportional to 481,493,843.40, 664,664,911.74 and 325,072,825.32

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Solution

The fourth proportional to 481,493,843.40, 664,664,911.74 and 325,072,825.32 is: 448,737,826.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,493,843.40 : 664,664,911.74 = 325,072,825.32 : x
  2. Step 2: Convert to fraction form
    481,493,843.40/664,664,911.74 = 325,072,825.32/x
  3. Step 3: Cross multiply
    481,493,843.40x = 664,664,911.74 × 325,072,825.32
  4. Step 4: Simplify right side
    481,493,843.40x = 216,064,500,750,390,240
  5. Step 5: Solve for x
    x = 216,064,500,750,390,240/481,493,843.40
  6. Step 6: Final answer
    x = 448,737,826.48

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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.