Home / 632,017,743.64-946,991,356.05-336,599,213.32

Finding the Fourth Proportional to 632,017,743.64, 946,991,356.05 and 336,599,213.32

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Solution

The fourth proportional to 632,017,743.64, 946,991,356.05 and 336,599,213.32 is: 504,347,462.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,017,743.64 : 946,991,356.05 = 336,599,213.32 : x
  2. Step 2: Convert to fraction form
    632,017,743.64/946,991,356.05 = 336,599,213.32/x
  3. Step 3: Cross multiply
    632,017,743.64x = 946,991,356.05 × 336,599,213.32
  4. Step 4: Simplify right side
    632,017,743.64x = 318,756,545,467,270,016
  5. Step 5: Solve for x
    x = 318,756,545,467,270,016/632,017,743.64
  6. Step 6: Final answer
    x = 504,347,462.83

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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.