Home / 406,821,296.34-610,166,567.70-111,647,450.88

Finding the Fourth Proportional to 406,821,296.34, 610,166,567.70 and 111,647,450.88

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Solution

The fourth proportional to 406,821,296.34, 610,166,567.70 and 111,647,450.88 is: 167,453,234.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,821,296.34 : 610,166,567.70 = 111,647,450.88 : x
  2. Step 2: Convert to fraction form
    406,821,296.34/610,166,567.70 = 111,647,450.88/x
  3. Step 3: Cross multiply
    406,821,296.34x = 610,166,567.70 × 111,647,450.88
  4. Step 4: Simplify right side
    406,821,296.34x = 68,123,541,895,903,944
  5. Step 5: Solve for x
    x = 68,123,541,895,903,944/406,821,296.34
  6. Step 6: Final answer
    x = 167,453,234.40

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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.