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Finding the Fourth Proportional to 358,560,601.20, 537,085,074.60 and 358,560,601.20

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Solution

The fourth proportional to 358,560,601.20, 537,085,074.60 and 358,560,601.20 is: 537,085,074.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,560,601.20 : 537,085,074.60 = 358,560,601.20 : x
  2. Step 2: Convert to fraction form
    358,560,601.20/537,085,074.60 = 358,560,601.20/x
  3. Step 3: Cross multiply
    358,560,601.20x = 537,085,074.60 × 358,560,601.20
  4. Step 4: Simplify right side
    358,560,601.20x = 192,577,547,244,122,848
  5. Step 5: Solve for x
    x = 192,577,547,244,122,848/358,560,601.20
  6. Step 6: Final answer
    x = 537,085,074.60

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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.