Home / 336,369,832.80-504,554,749.20-330,701,128.80

Finding the Fourth Proportional to 336,369,832.80, 504,554,749.20 and 330,701,128.80

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Solution

The fourth proportional to 336,369,832.80, 504,554,749.20 and 330,701,128.80 is: 496,051,693.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,369,832.80 : 504,554,749.20 = 330,701,128.80 : x
  2. Step 2: Convert to fraction form
    336,369,832.80/504,554,749.20 = 330,701,128.80/x
  3. Step 3: Cross multiply
    336,369,832.80x = 504,554,749.20 × 330,701,128.80
  4. Step 4: Simplify right side
    336,369,832.80x = 166,856,825,101,840,896
  5. Step 5: Solve for x
    x = 166,856,825,101,840,896/336,369,832.80
  6. Step 6: Final answer
    x = 496,051,693.20

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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.