Home / 271,361,606.20-407,042,409.30-162,522,489.40

Finding the Fourth Proportional to 271,361,606.20, 407,042,409.30 and 162,522,489.40

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Solution

The fourth proportional to 271,361,606.20, 407,042,409.30 and 162,522,489.40 is: 243,783,734.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,361,606.20 : 407,042,409.30 = 162,522,489.40 : x
  2. Step 2: Convert to fraction form
    271,361,606.20/407,042,409.30 = 162,522,489.40/x
  3. Step 3: Cross multiply
    271,361,606.20x = 407,042,409.30 × 162,522,489.40
  4. Step 4: Simplify right side
    271,361,606.20x = 66,153,545,650,809,712
  5. Step 5: Solve for x
    x = 66,153,545,650,809,712/271,361,606.20
  6. Step 6: Final answer
    x = 243,783,734.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.