Home / 236,878,281.60-355,191,451.20-100,409,481.60

Finding the Fourth Proportional to 236,878,281.60, 355,191,451.20 and 100,409,481.60

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Solution

The fourth proportional to 236,878,281.60, 355,191,451.20 and 100,409,481.60 is: 150,560,824.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,878,281.60 : 355,191,451.20 = 100,409,481.60 : x
  2. Step 2: Convert to fraction form
    236,878,281.60/355,191,451.20 = 100,409,481.60/x
  3. Step 3: Cross multiply
    236,878,281.60x = 355,191,451.20 × 100,409,481.60
  4. Step 4: Simplify right side
    236,878,281.60x = 35,664,589,483,743,696
  5. Step 5: Solve for x
    x = 35,664,589,483,743,696/236,878,281.60
  6. Step 6: Final answer
    x = 150,560,824.92

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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.