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Finding the Fourth Proportional to 336,302,538.40, 504,453,807.60 and 336,302,538.40

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Solution

The fourth proportional to 336,302,538.40, 504,453,807.60 and 336,302,538.40 is: 504,453,807.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,302,538.40 : 504,453,807.60 = 336,302,538.40 : x
  2. Step 2: Convert to fraction form
    336,302,538.40/504,453,807.60 = 336,302,538.40/x
  3. Step 3: Cross multiply
    336,302,538.40x = 504,453,807.60 × 336,302,538.40
  4. Step 4: Simplify right side
    336,302,538.40x = 169,649,096,001,425,216
  5. Step 5: Solve for x
    x = 169,649,096,001,425,216/336,302,538.40
  6. Step 6: Final answer
    x = 504,453,807.60

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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.