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Finding the Fourth Proportional to 562,464,234.20, 785,635,942.60 and 562,464,234.20

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Solution

The fourth proportional to 562,464,234.20, 785,635,942.60 and 562,464,234.20 is: 785,635,942.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,464,234.20 : 785,635,942.60 = 562,464,234.20 : x
  2. Step 2: Convert to fraction form
    562,464,234.20/785,635,942.60 = 562,464,234.20/x
  3. Step 3: Cross multiply
    562,464,234.20x = 785,635,942.60 × 562,464,234.20
  4. Step 4: Simplify right side
    562,464,234.20x = 441,892,118,814,504,192
  5. Step 5: Solve for x
    x = 441,892,118,814,504,192/562,464,234.20
  6. Step 6: Final answer
    x = 785,635,942.60

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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.