Home / 696,295,928.26-1,044,451,174.32-205,018,499.62

Finding the Fourth Proportional to 696,295,928.26, 1,044,451,174.32 and 205,018,499.62

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Solution

The fourth proportional to 696,295,928.26, 1,044,451,174.32 and 205,018,499.62 is: 307,529,893.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,295,928.26 : 1,044,451,174.32 = 205,018,499.62 : x
  2. Step 2: Convert to fraction form
    696,295,928.26/1,044,451,174.32 = 205,018,499.62/x
  3. Step 3: Cross multiply
    696,295,928.26x = 1,044,451,174.32 × 205,018,499.62
  4. Step 4: Simplify right side
    696,295,928.26x = 214,131,812,685,433,504
  5. Step 5: Solve for x
    x = 214,131,812,685,433,504/696,295,928.26
  6. Step 6: Final answer
    x = 307,529,893.53

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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.