Home / 149,786,039.90-224,343,136.65-122,912,183.90

Finding the Fourth Proportional to 149,786,039.90, 224,343,136.65 and 122,912,183.90

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Solution

The fourth proportional to 149,786,039.90, 224,343,136.65 and 122,912,183.90 is: 184,092,622.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,786,039.90 : 224,343,136.65 = 122,912,183.90 : x
  2. Step 2: Convert to fraction form
    149,786,039.90/224,343,136.65 = 122,912,183.90/x
  3. Step 3: Cross multiply
    149,786,039.90x = 224,343,136.65 × 122,912,183.90
  4. Step 4: Simplify right side
    149,786,039.90x = 27,574,504,868,627,632
  5. Step 5: Solve for x
    x = 27,574,504,868,627,632/149,786,039.90
  6. Step 6: Final answer
    x = 184,092,622.30

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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.