Home / 268,273,380.80-402,410,071.20-132,224,484.80

Finding the Fourth Proportional to 268,273,380.80, 402,410,071.20 and 132,224,484.80

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Solution

The fourth proportional to 268,273,380.80, 402,410,071.20 and 132,224,484.80 is: 198,336,727.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,273,380.80 : 402,410,071.20 = 132,224,484.80 : x
  2. Step 2: Convert to fraction form
    268,273,380.80/402,410,071.20 = 132,224,484.80/x
  3. Step 3: Cross multiply
    268,273,380.80x = 402,410,071.20 × 132,224,484.80
  4. Step 4: Simplify right side
    268,273,380.80x = 53,208,464,342,751,312
  5. Step 5: Solve for x
    x = 53,208,464,342,751,312/268,273,380.80
  6. Step 6: Final answer
    x = 198,336,727.20

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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.