Home / 538,510,120.56-806,108,445.90-351,361,085.67

Finding the Fourth Proportional to 538,510,120.56, 806,108,445.90 and 351,361,085.67

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Solution

The fourth proportional to 538,510,120.56, 806,108,445.90 and 351,361,085.67 is: 525,960,660.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    538,510,120.56 : 806,108,445.90 = 351,361,085.67 : x
  2. Step 2: Convert to fraction form
    538,510,120.56/806,108,445.90 = 351,361,085.67/x
  3. Step 3: Cross multiply
    538,510,120.56x = 806,108,445.90 × 351,361,085.67
  4. Step 4: Simplify right side
    538,510,120.56x = 283,235,138,719,180,480
  5. Step 5: Solve for x
    x = 283,235,138,719,180,480/538,510,120.56
  6. Step 6: Final answer
    x = 525,960,660.54

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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.