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Finding the Fourth Proportional to 336,353,927.40, 504,530,891.10 and 336,353,927.40

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Solution

The fourth proportional to 336,353,927.40, 504,530,891.10 and 336,353,927.40 is: 504,530,891.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,353,927.40 : 504,530,891.10 = 336,353,927.40 : x
  2. Step 2: Convert to fraction form
    336,353,927.40/504,530,891.10 = 336,353,927.40/x
  3. Step 3: Cross multiply
    336,353,927.40x = 504,530,891.10 × 336,353,927.40
  4. Step 4: Simplify right side
    336,353,927.40x = 169,700,946,716,106,688
  5. Step 5: Solve for x
    x = 169,700,946,716,106,688/336,353,927.40
  6. Step 6: Final answer
    x = 504,530,891.10

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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.