Home / 298,093,733.04-411,365,137.56-167,713,230

Finding the Fourth Proportional to 298,093,733.04, 411,365,137.56 and 167,713,230

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Solution

The fourth proportional to 298,093,733.04, 411,365,137.56 and 167,713,230 is: 231,441,886.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,093,733.04 : 411,365,137.56 = 167,713,230 : x
  2. Step 2: Convert to fraction form
    298,093,733.04/411,365,137.56 = 167,713,230/x
  3. Step 3: Cross multiply
    298,093,733.04x = 411,365,137.56 × 167,713,230
  4. Step 4: Simplify right side
    298,093,733.04x = 68,991,375,929,581,920
  5. Step 5: Solve for x
    x = 68,991,375,929,581,920/298,093,733.04
  6. Step 6: Final answer
    x = 231,441,886.50

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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.