Home / 446,735,637.18-669,741,975.45-200,912,240.70

Finding the Fourth Proportional to 446,735,637.18, 669,741,975.45 and 200,912,240.70

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Solution

The fourth proportional to 446,735,637.18, 669,741,975.45 and 200,912,240.70 is: 301,205,791.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,735,637.18 : 669,741,975.45 = 200,912,240.70 : x
  2. Step 2: Convert to fraction form
    446,735,637.18/669,741,975.45 = 200,912,240.70/x
  3. Step 3: Cross multiply
    446,735,637.18x = 669,741,975.45 × 200,912,240.70
  4. Step 4: Simplify right side
    446,735,637.18x = 134,559,360,978,503,888
  5. Step 5: Solve for x
    x = 134,559,360,978,503,888/446,735,637.18
  6. Step 6: Final answer
    x = 301,205,791.03

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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.