Home / 367,950,507.81-551,860,229.48-146,603,296.87

Finding the Fourth Proportional to 367,950,507.81, 551,860,229.48 and 146,603,296.87

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Solution

The fourth proportional to 367,950,507.81, 551,860,229.48 and 146,603,296.87 is: 219,878,835.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,950,507.81 : 551,860,229.48 = 146,603,296.87 : x
  2. Step 2: Convert to fraction form
    367,950,507.81/551,860,229.48 = 146,603,296.87/x
  3. Step 3: Cross multiply
    367,950,507.81x = 551,860,229.48 × 146,603,296.87
  4. Step 4: Simplify right side
    367,950,507.81x = 80,904,529,053,051,328
  5. Step 5: Solve for x
    x = 80,904,529,053,051,328/367,950,507.81
  6. Step 6: Final answer
    x = 219,878,835.16

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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.