Home / 580,035,601.96-800,466,144.72-315,734,836.72

Finding the Fourth Proportional to 580,035,601.96, 800,466,144.72 and 315,734,836.72

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Solution

The fourth proportional to 580,035,601.96, 800,466,144.72 and 315,734,836.72 is: 435,723,336.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,035,601.96 : 800,466,144.72 = 315,734,836.72 : x
  2. Step 2: Convert to fraction form
    580,035,601.96/800,466,144.72 = 315,734,836.72/x
  3. Step 3: Cross multiply
    580,035,601.96x = 800,466,144.72 × 315,734,836.72
  4. Step 4: Simplify right side
    580,035,601.96x = 252,735,047,503,057,120
  5. Step 5: Solve for x
    x = 252,735,047,503,057,120/580,035,601.96
  6. Step 6: Final answer
    x = 435,723,336.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.