Home / 373,376,512.40-560,064,768.60-336,388,218.80

Finding the Fourth Proportional to 373,376,512.40, 560,064,768.60 and 336,388,218.80

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Solution

The fourth proportional to 373,376,512.40, 560,064,768.60 and 336,388,218.80 is: 504,582,328.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,376,512.40 : 560,064,768.60 = 336,388,218.80 : x
  2. Step 2: Convert to fraction form
    373,376,512.40/560,064,768.60 = 336,388,218.80/x
  3. Step 3: Cross multiply
    373,376,512.40x = 560,064,768.60 × 336,388,218.80
  4. Step 4: Simplify right side
    373,376,512.40x = 188,399,189,921,988,192
  5. Step 5: Solve for x
    x = 188,399,189,921,988,192/373,376,512.40
  6. Step 6: Final answer
    x = 504,582,328.20

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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.