Home / 301,840,992.06-416,556,968.85-167,893,059.30

Finding the Fourth Proportional to 301,840,992.06, 416,556,968.85 and 167,893,059.30

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Solution

The fourth proportional to 301,840,992.06, 416,556,968.85 and 167,893,059.30 is: 231,701,543.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,840,992.06 : 416,556,968.85 = 167,893,059.30 : x
  2. Step 2: Convert to fraction form
    301,840,992.06/416,556,968.85 = 167,893,059.30/x
  3. Step 3: Cross multiply
    301,840,992.06x = 416,556,968.85 × 167,893,059.30
  4. Step 4: Simplify right side
    301,840,992.06x = 69,937,023,872,961,312
  5. Step 5: Solve for x
    x = 69,937,023,872,961,312/301,840,992.06
  6. Step 6: Final answer
    x = 231,701,543.90

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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.