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Finding the Fourth Proportional to 343,995,810.60, 482,954,623.80 and 343,995,810.60

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Solution

The fourth proportional to 343,995,810.60, 482,954,623.80 and 343,995,810.60 is: 482,954,623.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,995,810.60 : 482,954,623.80 = 343,995,810.60 : x
  2. Step 2: Convert to fraction form
    343,995,810.60/482,954,623.80 = 343,995,810.60/x
  3. Step 3: Cross multiply
    343,995,810.60x = 482,954,623.80 × 343,995,810.60
  4. Step 4: Simplify right side
    343,995,810.60x = 166,134,367,297,099,072
  5. Step 5: Solve for x
    x = 166,134,367,297,099,072/343,995,810.60
  6. Step 6: Final answer
    x = 482,954,623.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.