Home / 496,430,672.20-685,122,717.17-370,764,698.13

Finding the Fourth Proportional to 496,430,672.20, 685,122,717.17 and 370,764,698.13

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Solution

The fourth proportional to 496,430,672.20, 685,122,717.17 and 370,764,698.13 is: 511,691,423.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,430,672.20 : 685,122,717.17 = 370,764,698.13 : x
  2. Step 2: Convert to fraction form
    496,430,672.20/685,122,717.17 = 370,764,698.13/x
  3. Step 3: Cross multiply
    496,430,672.20x = 685,122,717.17 × 370,764,698.13
  4. Step 4: Simplify right side
    496,430,672.20x = 254,019,317,413,540,384
  5. Step 5: Solve for x
    x = 254,019,317,413,540,384/496,430,672.20
  6. Step 6: Final answer
    x = 511,691,423.67

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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.