Home / 481,559,147.50-722,161,543.49-166,344,958.24

Finding the Fourth Proportional to 481,559,147.50, 722,161,543.49 and 166,344,958.24

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Solution

The fourth proportional to 481,559,147.50, 722,161,543.49 and 166,344,958.24 is: 249,456,234.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,559,147.50 : 722,161,543.49 = 166,344,958.24 : x
  2. Step 2: Convert to fraction form
    481,559,147.50/722,161,543.49 = 166,344,958.24/x
  3. Step 3: Cross multiply
    481,559,147.50x = 722,161,543.49 × 166,344,958.24
  4. Step 4: Simplify right side
    481,559,147.50x = 120,127,931,792,988,448
  5. Step 5: Solve for x
    x = 120,127,931,792,988,448/481,559,147.50
  6. Step 6: Final answer
    x = 249,456,234.85

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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.