Home / 373,251,211.80-559,876,817.70-356,245,099.80

Finding the Fourth Proportional to 373,251,211.80, 559,876,817.70 and 356,245,099.80

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Solution

The fourth proportional to 373,251,211.80, 559,876,817.70 and 356,245,099.80 is: 534,367,649.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,251,211.80 : 559,876,817.70 = 356,245,099.80 : x
  2. Step 2: Convert to fraction form
    373,251,211.80/559,876,817.70 = 356,245,099.80/x
  3. Step 3: Cross multiply
    373,251,211.80x = 559,876,817.70 × 356,245,099.80
  4. Step 4: Simplify right side
    373,251,211.80x = 199,453,372,797,242,944
  5. Step 5: Solve for x
    x = 199,453,372,797,242,944/373,251,211.80
  6. Step 6: Final answer
    x = 534,367,649.70

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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.