Home / 631,483,934.88-946,794,845.52-336,423,168.48

Finding the Fourth Proportional to 631,483,934.88, 946,794,845.52 and 336,423,168.48

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Solution

The fourth proportional to 631,483,934.88, 946,794,845.52 and 336,423,168.48 is: 504,405,107.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    631,483,934.88 : 946,794,845.52 = 336,423,168.48 : x
  2. Step 2: Convert to fraction form
    631,483,934.88/946,794,845.52 = 336,423,168.48/x
  3. Step 3: Cross multiply
    631,483,934.88x = 946,794,845.52 × 336,423,168.48
  4. Step 4: Simplify right side
    631,483,934.88x = 318,523,721,830,370,560
  5. Step 5: Solve for x
    x = 318,523,721,830,370,560/631,483,934.88
  6. Step 6: Final answer
    x = 504,405,107.14

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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.