Home / 319,433,986.36-479,103,025.47-101,055,953.46

Finding the Fourth Proportional to 319,433,986.36, 479,103,025.47 and 101,055,953.46

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Solution

The fourth proportional to 319,433,986.36, 479,103,025.47 and 101,055,953.46 is: 151,568,759.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,433,986.36 : 479,103,025.47 = 101,055,953.46 : x
  2. Step 2: Convert to fraction form
    319,433,986.36/479,103,025.47 = 101,055,953.46/x
  3. Step 3: Cross multiply
    319,433,986.36x = 479,103,025.47 × 101,055,953.46
  4. Step 4: Simplify right side
    319,433,986.36x = 48,416,213,045,860,208
  5. Step 5: Solve for x
    x = 48,416,213,045,860,208/319,433,986.36
  6. Step 6: Final answer
    x = 151,568,759.47

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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.