Home / 264,794,977.66-397,281,852.94-117,222,181.33

Finding the Fourth Proportional to 264,794,977.66, 397,281,852.94 and 117,222,181.33

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Solution

The fourth proportional to 264,794,977.66, 397,281,852.94 and 117,222,181.33 is: 175,872,842.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,794,977.66 : 397,281,852.94 = 117,222,181.33 : x
  2. Step 2: Convert to fraction form
    264,794,977.66/397,281,852.94 = 117,222,181.33/x
  3. Step 3: Cross multiply
    264,794,977.66x = 397,281,852.94 × 117,222,181.33
  4. Step 4: Simplify right side
    264,794,977.66x = 46,570,245,404,451,072
  5. Step 5: Solve for x
    x = 46,570,245,404,451,072/264,794,977.66
  6. Step 6: Final answer
    x = 175,872,842.51

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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.