Home / 236,200,132.40-354,300,198.60-139,056,119.60

Finding the Fourth Proportional to 236,200,132.40, 354,300,198.60 and 139,056,119.60

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Solution

The fourth proportional to 236,200,132.40, 354,300,198.60 and 139,056,119.60 is: 208,584,179.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,200,132.40 : 354,300,198.60 = 139,056,119.60 : x
  2. Step 2: Convert to fraction form
    236,200,132.40/354,300,198.60 = 139,056,119.60/x
  3. Step 3: Cross multiply
    236,200,132.40x = 354,300,198.60 × 139,056,119.60
  4. Step 4: Simplify right side
    236,200,132.40x = 49,267,610,790,825,352
  5. Step 5: Solve for x
    x = 49,267,610,790,825,352/236,200,132.40
  6. Step 6: Final answer
    x = 208,584,179.40

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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.