Home / 343,616,094-515,504,840.49-113,585,170.86

Finding the Fourth Proportional to 343,616,094, 515,504,840.49 and 113,585,170.86

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Solution

The fourth proportional to 343,616,094, 515,504,840.49 and 113,585,170.86 is: 170,404,432.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,616,094 : 515,504,840.49 = 113,585,170.86 : x
  2. Step 2: Convert to fraction form
    343,616,094/515,504,840.49 = 113,585,170.86/x
  3. Step 3: Cross multiply
    343,616,094x = 515,504,840.49 × 113,585,170.86
  4. Step 4: Simplify right side
    343,616,094x = 58,553,705,386,213,696
  5. Step 5: Solve for x
    x = 58,553,705,386,213,696/343,616,094
  6. Step 6: Final answer
    x = 170,404,432.18

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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.