Home / 373,669,995.60-560,504,993.40-371,517,659.55

Finding the Fourth Proportional to 373,669,995.60, 560,504,993.40 and 371,517,659.55

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Solution

The fourth proportional to 373,669,995.60, 560,504,993.40 and 371,517,659.55 is: 557,276,489.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,669,995.60 : 560,504,993.40 = 371,517,659.55 : x
  2. Step 2: Convert to fraction form
    373,669,995.60/560,504,993.40 = 371,517,659.55/x
  3. Step 3: Cross multiply
    373,669,995.60x = 560,504,993.40 × 371,517,659.55
  4. Step 4: Simplify right side
    373,669,995.60x = 208,237,503,314,056,192
  5. Step 5: Solve for x
    x = 208,237,503,314,056,192/373,669,995.60
  6. Step 6: Final answer
    x = 557,276,489.33

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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.