Home / 395,326,713.60-593,670,314.88-378,320,601.60

Finding the Fourth Proportional to 395,326,713.60, 593,670,314.88 and 378,320,601.60

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Solution

The fourth proportional to 395,326,713.60, 593,670,314.88 and 378,320,601.60 is: 568,131,884.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,326,713.60 : 593,670,314.88 = 378,320,601.60 : x
  2. Step 2: Convert to fraction form
    395,326,713.60/593,670,314.88 = 378,320,601.60/x
  3. Step 3: Cross multiply
    395,326,713.60x = 593,670,314.88 × 378,320,601.60
  4. Step 4: Simplify right side
    395,326,713.60x = 224,597,710,677,463,040
  5. Step 5: Solve for x
    x = 224,597,710,677,463,040/395,326,713.60
  6. Step 6: Final answer
    x = 568,131,884.21

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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.