Home / 366,652,784.20-505,973,825.48-201,640,353.70

Finding the Fourth Proportional to 366,652,784.20, 505,973,825.48 and 201,640,353.70

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Solution

The fourth proportional to 366,652,784.20, 505,973,825.48 and 201,640,353.70 is: 278,259,829.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,652,784.20 : 505,973,825.48 = 201,640,353.70 : x
  2. Step 2: Convert to fraction form
    366,652,784.20/505,973,825.48 = 201,640,353.70/x
  3. Step 3: Cross multiply
    366,652,784.20x = 505,973,825.48 × 201,640,353.70
  4. Step 4: Simplify right side
    366,652,784.20x = 102,024,741,132,729,264
  5. Step 5: Solve for x
    x = 102,024,741,132,729,264/366,652,784.20
  6. Step 6: Final answer
    x = 278,259,829.27

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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.