Home / 277,224,276.80-415,388,517.60-174,805,025.60

Finding the Fourth Proportional to 277,224,276.80, 415,388,517.60 and 174,805,025.60

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Solution

The fourth proportional to 277,224,276.80, 415,388,517.60 and 174,805,025.60 is: 261,925,114.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,224,276.80 : 415,388,517.60 = 174,805,025.60 : x
  2. Step 2: Convert to fraction form
    277,224,276.80/415,388,517.60 = 174,805,025.60/x
  3. Step 3: Cross multiply
    277,224,276.80x = 415,388,517.60 × 174,805,025.60
  4. Step 4: Simplify right side
    277,224,276.80x = 72,612,000,453,014,048
  5. Step 5: Solve for x
    x = 72,612,000,453,014,048/277,224,276.80
  6. Step 6: Final answer
    x = 261,925,114.54

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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.