Home / 441,594,370,021.26-609,400,231,802.94-238,598,140,676.22

Finding the Fourth Proportional to 441,594,370,021.26, 609,400,231,802.94 and 238,598,140,676.22

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Solution

The fourth proportional to 441,594,370,021.26, 609,400,231,802.94 and 238,598,140,676.22 is: 329,265,434,767.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,594,370,021.26 : 609,400,231,802.94 = 238,598,140,676.22 : x
  2. Step 2: Convert to fraction form
    441,594,370,021.26/609,400,231,802.94 = 238,598,140,676.22/x
  3. Step 3: Cross multiply
    441,594,370,021.26x = 609,400,231,802.94 × 238,598,140,676.22
  4. Step 4: Simplify right side
    441,594,370,021.26x = 145,401,762,235,838,934,024,192
  5. Step 5: Solve for x
    x = 145,401,762,235,838,934,024,192/441,594,370,021.26
  6. Step 6: Final answer
    x = 329,265,434,767.29

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1.5x scale

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.