Home / 539,796,690.40-809,695,035.60-335,723,346.40

Finding the Fourth Proportional to 539,796,690.40, 809,695,035.60 and 335,723,346.40

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Solution

The fourth proportional to 539,796,690.40, 809,695,035.60 and 335,723,346.40 is: 503,585,019.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,796,690.40 : 809,695,035.60 = 335,723,346.40 : x
  2. Step 2: Convert to fraction form
    539,796,690.40/809,695,035.60 = 335,723,346.40/x
  3. Step 3: Cross multiply
    539,796,690.40x = 809,695,035.60 × 335,723,346.40
  4. Step 4: Simplify right side
    539,796,690.40x = 271,833,526,915,099,136
  5. Step 5: Solve for x
    x = 271,833,526,915,099,136/539,796,690.40
  6. Step 6: Final answer
    x = 503,585,019.60

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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.