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Finding the Fourth Proportional to 336,360,003.70, 504,540,005.55 and 336,360,003.70

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Solution

The fourth proportional to 336,360,003.70, 504,540,005.55 and 336,360,003.70 is: 504,540,005.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,360,003.70 : 504,540,005.55 = 336,360,003.70 : x
  2. Step 2: Convert to fraction form
    336,360,003.70/504,540,005.55 = 336,360,003.70/x
  3. Step 3: Cross multiply
    336,360,003.70x = 504,540,005.55 × 336,360,003.70
  4. Step 4: Simplify right side
    336,360,003.70x = 169,707,078,133,596,032
  5. Step 5: Solve for x
    x = 169,707,078,133,596,032/336,360,003.70
  6. Step 6: Final answer
    x = 504,540,005.55

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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.