Home / 216,347,252.01-324,518,043.42-52,584,532.85

Finding the Fourth Proportional to 216,347,252.01, 324,518,043.42 and 52,584,532.85

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Solution

The fourth proportional to 216,347,252.01, 324,518,043.42 and 52,584,532.85 is: 78,876,110.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,347,252.01 : 324,518,043.42 = 52,584,532.85 : x
  2. Step 2: Convert to fraction form
    216,347,252.01/324,518,043.42 = 52,584,532.85/x
  3. Step 3: Cross multiply
    216,347,252.01x = 324,518,043.42 × 52,584,532.85
  4. Step 4: Simplify right side
    216,347,252.01x = 17,064,629,713,014,126
  5. Step 5: Solve for x
    x = 17,064,629,713,014,126/216,347,252.01
  6. Step 6: Final answer
    x = 78,876,110.30

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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.