Home / 441,594,370,063.85-609,400,231,861.79-238,598,140,718.85

Finding the Fourth Proportional to 441,594,370,063.85, 609,400,231,861.79 and 238,598,140,718.85

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Solution

The fourth proportional to 441,594,370,063.85, 609,400,231,861.79 and 238,598,140,718.85 is: 329,265,434,826.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,594,370,063.85 : 609,400,231,861.79 = 238,598,140,718.85 : x
  2. Step 2: Convert to fraction form
    441,594,370,063.85/609,400,231,861.79 = 238,598,140,718.85/x
  3. Step 3: Cross multiply
    441,594,370,063.85x = 609,400,231,861.79 × 238,598,140,718.85
  4. Step 4: Simplify right side
    441,594,370,063.85x = 145,401,762,275,859,204,407,296
  5. Step 5: Solve for x
    x = 145,401,762,275,859,204,407,296/441,594,370,063.85
  6. Step 6: Final answer
    x = 329,265,434,826.16

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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.