Home / 250,453,356.86-375,682,927.64-75,577,905.97

Finding the Fourth Proportional to 250,453,356.86, 375,682,927.64 and 75,577,905.97

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Solution

The fourth proportional to 250,453,356.86, 375,682,927.64 and 75,577,905.97 is: 113,367,731.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,453,356.86 : 375,682,927.64 = 75,577,905.97 : x
  2. Step 2: Convert to fraction form
    250,453,356.86/375,682,927.64 = 75,577,905.97/x
  3. Step 3: Cross multiply
    250,453,356.86x = 375,682,927.64 × 75,577,905.97
  4. Step 4: Simplify right side
    250,453,356.86x = 28,393,328,978,393,136
  5. Step 5: Solve for x
    x = 28,393,328,978,393,136/250,453,356.86
  6. Step 6: Final answer
    x = 113,367,731.76

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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.