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Finding the Fourth Proportional to 379,104,003.60, 567,648,235.80 and 379,104,003.60

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Solution

The fourth proportional to 379,104,003.60, 567,648,235.80 and 379,104,003.60 is: 567,648,235.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,104,003.60 : 567,648,235.80 = 379,104,003.60 : x
  2. Step 2: Convert to fraction form
    379,104,003.60/567,648,235.80 = 379,104,003.60/x
  3. Step 3: Cross multiply
    379,104,003.60x = 567,648,235.80 × 379,104,003.60
  4. Step 4: Simplify right side
    379,104,003.60x = 215,197,718,828,256,832
  5. Step 5: Solve for x
    x = 215,197,718,828,256,832/379,104,003.60
  6. Step 6: Final answer
    x = 567,648,235.80

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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.