Home / 216,301,179.86-324,451,773.54-52,537,832.93

Finding the Fourth Proportional to 216,301,179.86, 324,451,773.54 and 52,537,832.93

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Solution

The fourth proportional to 216,301,179.86, 324,451,773.54 and 52,537,832.93 is: 78,806,750.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,301,179.86 : 324,451,773.54 = 52,537,832.93 : x
  2. Step 2: Convert to fraction form
    216,301,179.86/324,451,773.54 = 52,537,832.93/x
  3. Step 3: Cross multiply
    216,301,179.86x = 324,451,773.54 × 52,537,832.93
  4. Step 4: Simplify right side
    216,301,179.86x = 17,045,993,070,464,456
  5. Step 5: Solve for x
    x = 17,045,993,070,464,456/216,301,179.86
  6. Step 6: Final answer
    x = 78,806,750.30

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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.