Home / 539,424,970.58-743,996,271.49-464,198,093.24

Finding the Fourth Proportional to 539,424,970.58, 743,996,271.49 and 464,198,093.24

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Solution

The fourth proportional to 539,424,970.58, 743,996,271.49 and 464,198,093.24 is: 640,240,384.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,424,970.58 : 743,996,271.49 = 464,198,093.24 : x
  2. Step 2: Convert to fraction form
    539,424,970.58/743,996,271.49 = 464,198,093.24/x
  3. Step 3: Cross multiply
    539,424,970.58x = 743,996,271.49 × 464,198,093.24
  4. Step 4: Simplify right side
    539,424,970.58x = 345,361,650,598,446,912
  5. Step 5: Solve for x
    x = 345,361,650,598,446,912/539,424,970.58
  6. Step 6: Final answer
    x = 640,240,384.54

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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.