Home / 513,372,520.50-770,057,583.17-337,221,567.55

Finding the Fourth Proportional to 513,372,520.50, 770,057,583.17 and 337,221,567.55

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Solution

The fourth proportional to 513,372,520.50, 770,057,583.17 and 337,221,567.55 is: 505,831,564.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    513,372,520.50 : 770,057,583.17 = 337,221,567.55 : x
  2. Step 2: Convert to fraction form
    513,372,520.50/770,057,583.17 = 337,221,567.55/x
  3. Step 3: Cross multiply
    513,372,520.50x = 770,057,583.17 × 337,221,567.55
  4. Step 4: Simplify right side
    513,372,520.50x = 259,680,025,302,736,416
  5. Step 5: Solve for x
    x = 259,680,025,302,736,416/513,372,520.50
  6. Step 6: Final answer
    x = 505,831,564.67

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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.