Home / 216,065,223.90-324,097,355.52-166,952,491.20

Finding the Fourth Proportional to 216,065,223.90, 324,097,355.52 and 166,952,491.20

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Solution

The fourth proportional to 216,065,223.90, 324,097,355.52 and 166,952,491.20 is: 250,428,365.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,065,223.90 : 324,097,355.52 = 166,952,491.20 : x
  2. Step 2: Convert to fraction form
    216,065,223.90/324,097,355.52 = 166,952,491.20/x
  3. Step 3: Cross multiply
    216,065,223.90x = 324,097,355.52 × 166,952,491.20
  4. Step 4: Simplify right side
    216,065,223.90x = 54,108,860,895,396,064
  5. Step 5: Solve for x
    x = 54,108,860,895,396,064/216,065,223.90
  6. Step 6: Final answer
    x = 250,428,365.65

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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.