Home / 367,950,518.28-551,860,245.09-146,603,307.33

Finding the Fourth Proportional to 367,950,518.28, 551,860,245.09 and 146,603,307.33

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Solution

The fourth proportional to 367,950,518.28, 551,860,245.09 and 146,603,307.33 is: 219,878,850.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,950,518.28 : 551,860,245.09 = 146,603,307.33 : x
  2. Step 2: Convert to fraction form
    367,950,518.28/551,860,245.09 = 146,603,307.33/x
  3. Step 3: Cross multiply
    367,950,518.28x = 551,860,245.09 × 146,603,307.33
  4. Step 4: Simplify right side
    367,950,518.28x = 80,904,537,114,138,400
  5. Step 5: Solve for x
    x = 80,904,537,114,138,400/367,950,518.28
  6. Step 6: Final answer
    x = 219,878,850.81

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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.