Home / 301,840,992.31-416,556,969.20-167,893,059.55

Finding the Fourth Proportional to 301,840,992.31, 416,556,969.20 and 167,893,059.55

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Solution

The fourth proportional to 301,840,992.31, 416,556,969.20 and 167,893,059.55 is: 231,701,544.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,840,992.31 : 416,556,969.20 = 167,893,059.55 : x
  2. Step 2: Convert to fraction form
    301,840,992.31/416,556,969.20 = 167,893,059.55/x
  3. Step 3: Cross multiply
    301,840,992.31x = 416,556,969.20 × 167,893,059.55
  4. Step 4: Simplify right side
    301,840,992.31x = 69,937,024,035,863,120
  5. Step 5: Solve for x
    x = 69,937,024,035,863,120/301,840,992.31
  6. Step 6: Final answer
    x = 231,701,544.25

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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.