Home / 373,670,245.52-515,680,604.83-214,900,492.44

Finding the Fourth Proportional to 373,670,245.52, 515,680,604.83 and 214,900,492.44

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Solution

The fourth proportional to 373,670,245.52, 515,680,604.83 and 214,900,492.44 is: 296,571,689.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,670,245.52 : 515,680,604.83 = 214,900,492.44 : x
  2. Step 2: Convert to fraction form
    373,670,245.52/515,680,604.83 = 214,900,492.44/x
  3. Step 3: Cross multiply
    373,670,245.52x = 515,680,604.83 × 214,900,492.44
  4. Step 4: Simplify right side
    373,670,245.52x = 110,820,015,919,724,032
  5. Step 5: Solve for x
    x = 110,820,015,919,724,032/373,670,245.52
  6. Step 6: Final answer
    x = 296,571,689.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.