Home / 539,424,958.76-743,996,255.19-464,198,081.41

Finding the Fourth Proportional to 539,424,958.76, 743,996,255.19 and 464,198,081.41

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Solution

The fourth proportional to 539,424,958.76, 743,996,255.19 and 464,198,081.41 is: 640,240,368.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,424,958.76 : 743,996,255.19 = 464,198,081.41 : x
  2. Step 2: Convert to fraction form
    539,424,958.76/743,996,255.19 = 464,198,081.41/x
  3. Step 3: Cross multiply
    539,424,958.76x = 743,996,255.19 × 464,198,081.41
  4. Step 4: Simplify right side
    539,424,958.76x = 345,361,634,234,611,968
  5. Step 5: Solve for x
    x = 345,361,634,234,611,968/539,424,958.76
  6. Step 6: Final answer
    x = 640,240,368.24

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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.