Home / 365,834,832-548,860,045.24-147,372,755.72

Finding the Fourth Proportional to 365,834,832, 548,860,045.24 and 147,372,755.72

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Solution

The fourth proportional to 365,834,832, 548,860,045.24 and 147,372,755.72 is: 221,102,558.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,834,832 : 548,860,045.24 = 147,372,755.72 : x
  2. Step 2: Convert to fraction form
    365,834,832/548,860,045.24 = 147,372,755.72/x
  3. Step 3: Cross multiply
    365,834,832x = 548,860,045.24 × 147,372,755.72
  4. Step 4: Simplify right side
    365,834,832x = 80,887,017,371,622,672
  5. Step 5: Solve for x
    x = 80,887,017,371,622,672/365,834,832
  6. Step 6: Final answer
    x = 221,102,558.58

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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.