Home / 579,036,405.30-799,066,512.27-331,565,589.30

Finding the Fourth Proportional to 579,036,405.30, 799,066,512.27 and 331,565,589.30

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Solution

The fourth proportional to 579,036,405.30, 799,066,512.27 and 331,565,589.30 is: 457,558,379.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,036,405.30 : 799,066,512.27 = 331,565,589.30 : x
  2. Step 2: Convert to fraction form
    579,036,405.30/799,066,512.27 = 331,565,589.30/x
  3. Step 3: Cross multiply
    579,036,405.30x = 799,066,512.27 × 331,565,589.30
  4. Step 4: Simplify right side
    579,036,405.30x = 264,942,959,030,698,240
  5. Step 5: Solve for x
    x = 264,942,959,030,698,240/579,036,405.30
  6. Step 6: Final answer
    x = 457,558,379.07

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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.