Home / 224,039,878.40-336,059,817.60-197,166,022.40

Finding the Fourth Proportional to 224,039,878.40, 336,059,817.60 and 197,166,022.40

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Solution

The fourth proportional to 224,039,878.40, 336,059,817.60 and 197,166,022.40 is: 295,749,033.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,039,878.40 : 336,059,817.60 = 197,166,022.40 : x
  2. Step 2: Convert to fraction form
    224,039,878.40/336,059,817.60 = 197,166,022.40/x
  3. Step 3: Cross multiply
    224,039,878.40x = 336,059,817.60 × 197,166,022.40
  4. Step 4: Simplify right side
    224,039,878.40x = 66,259,577,524,661,520
  5. Step 5: Solve for x
    x = 66,259,577,524,661,520/224,039,878.40
  6. Step 6: Final answer
    x = 295,749,033.60

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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.