Home / 197,530,662.90-271,970,402.92-167,702,312.46

Finding the Fourth Proportional to 197,530,662.90, 271,970,402.92 and 167,702,312.46

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Solution

The fourth proportional to 197,530,662.90, 271,970,402.92 and 167,702,312.46 is: 230,901,191.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,530,662.90 : 271,970,402.92 = 167,702,312.46 : x
  2. Step 2: Convert to fraction form
    197,530,662.90/271,970,402.92 = 167,702,312.46/x
  3. Step 3: Cross multiply
    197,530,662.90x = 271,970,402.92 × 167,702,312.46
  4. Step 4: Simplify right side
    197,530,662.90x = 45,610,065,490,361,944
  5. Step 5: Solve for x
    x = 45,610,065,490,361,944/197,530,662.90
  6. Step 6: Final answer
    x = 230,901,191.85

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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.