Home / 298,093,734.04-411,365,138.94-167,713,231

Finding the Fourth Proportional to 298,093,734.04, 411,365,138.94 and 167,713,231

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Solution

The fourth proportional to 298,093,734.04, 411,365,138.94 and 167,713,231 is: 231,441,887.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,093,734.04 : 411,365,138.94 = 167,713,231 : x
  2. Step 2: Convert to fraction form
    298,093,734.04/411,365,138.94 = 167,713,231/x
  3. Step 3: Cross multiply
    298,093,734.04x = 411,365,138.94 × 167,713,231
  4. Step 4: Simplify right side
    298,093,734.04x = 68,991,376,572,391,312
  5. Step 5: Solve for x
    x = 68,991,376,572,391,312/298,093,734.04
  6. Step 6: Final answer
    x = 231,441,887.88

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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.