Home / 277,749,936.62-416,705,801.96-124,360,120.78

Finding the Fourth Proportional to 277,749,936.62, 416,705,801.96 and 124,360,120.78

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Solution

The fourth proportional to 277,749,936.62, 416,705,801.96 and 124,360,120.78 is: 186,576,402.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,749,936.62 : 416,705,801.96 = 124,360,120.78 : x
  2. Step 2: Convert to fraction form
    277,749,936.62/416,705,801.96 = 124,360,120.78/x
  3. Step 3: Cross multiply
    277,749,936.62x = 416,705,801.96 × 124,360,120.78
  4. Step 4: Simplify right side
    277,749,936.62x = 51,821,583,861,472,360
  5. Step 5: Solve for x
    x = 51,821,583,861,472,360/277,749,936.62
  6. Step 6: Final answer
    x = 186,576,402.11

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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.