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Finding the Fourth Proportional to 379,118,045.03, 568,677,067.54 and 379,118,045.03

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Solution

The fourth proportional to 379,118,045.03, 568,677,067.54 and 379,118,045.03 is: 568,677,067.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,118,045.03 : 568,677,067.54 = 379,118,045.03 : x
  2. Step 2: Convert to fraction form
    379,118,045.03/568,677,067.54 = 379,118,045.03/x
  3. Step 3: Cross multiply
    379,118,045.03x = 568,677,067.54 × 379,118,045.03
  4. Step 4: Simplify right side
    379,118,045.03x = 215,595,738,095,366,880
  5. Step 5: Solve for x
    x = 215,595,738,095,366,880/379,118,045.03
  6. Step 6: Final answer
    x = 568,677,067.54

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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.