Home / 481,559,166.04-722,161,571.20-166,344,976.79

Finding the Fourth Proportional to 481,559,166.04, 722,161,571.20 and 166,344,976.79

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Solution

The fourth proportional to 481,559,166.04, 722,161,571.20 and 166,344,976.79 is: 249,456,262.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,559,166.04 : 722,161,571.20 = 166,344,976.79 : x
  2. Step 2: Convert to fraction form
    481,559,166.04/722,161,571.20 = 166,344,976.79/x
  3. Step 3: Cross multiply
    481,559,166.04x = 722,161,571.20 × 166,344,976.79
  4. Step 4: Simplify right side
    481,559,166.04x = 120,127,949,799,510,224
  5. Step 5: Solve for x
    x = 120,127,949,799,510,224/481,559,166.04
  6. Step 6: Final answer
    x = 249,456,262.64

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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.