Home / 609,601,664.64-841,273,422.32-341,682,449

Finding the Fourth Proportional to 609,601,664.64, 841,273,422.32 and 341,682,449

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Solution

The fourth proportional to 609,601,664.64, 841,273,422.32 and 341,682,449 is: 471,534,741.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,601,664.64 : 841,273,422.32 = 341,682,449 : x
  2. Step 2: Convert to fraction form
    609,601,664.64/841,273,422.32 = 341,682,449/x
  3. Step 3: Cross multiply
    609,601,664.64x = 841,273,422.32 × 341,682,449
  4. Step 4: Simplify right side
    609,601,664.64x = 287,448,363,215,200,480
  5. Step 5: Solve for x
    x = 287,448,363,215,200,480/609,601,664.64
  6. Step 6: Final answer
    x = 471,534,741.27

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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.