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Finding the Fourth Proportional to 336,992,907.10, 473,150,558.90 and 336,992,907.10

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Solution

The fourth proportional to 336,992,907.10, 473,150,558.90 and 336,992,907.10 is: 473,150,558.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,992,907.10 : 473,150,558.90 = 336,992,907.10 : x
  2. Step 2: Convert to fraction form
    336,992,907.10/473,150,558.90 = 336,992,907.10/x
  3. Step 3: Cross multiply
    336,992,907.10x = 473,150,558.90 × 336,992,907.10
  4. Step 4: Simplify right side
    336,992,907.10x = 159,448,382,339,700,768
  5. Step 5: Solve for x
    x = 159,448,382,339,700,768/336,992,907.10
  6. Step 6: Final answer
    x = 473,150,558.90

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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.