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Finding the Fourth Proportional to 566,892,002.70, 850,210,392.60 and 203,386,358.70

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Solution

The fourth proportional to 566,892,002.70, 850,210,392.60 and 203,386,358.70 is: 305,033,754.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,892,002.70 : 850,210,392.60 = 203,386,358.70 : x
  2. Step 2: Convert to fraction form
    566,892,002.70/850,210,392.60 = 203,386,358.70/x
  3. Step 3: Cross multiply
    566,892,002.70x = 850,210,392.60 × 203,386,358.70
  4. Step 4: Simplify right side
    566,892,002.70x = 172,921,195,879,811,424
  5. Step 5: Solve for x
    x = 172,921,195,879,811,424/566,892,002.70
  6. Step 6: Final answer
    x = 305,033,754.32

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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.