Home / 216,301,392.90-324,452,093.45-52,538,046.04

Finding the Fourth Proportional to 216,301,392.90, 324,452,093.45 and 52,538,046.04

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Solution

The fourth proportional to 216,301,392.90, 324,452,093.45 and 52,538,046.04 is: 78,807,070.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,301,392.90 : 324,452,093.45 = 52,538,046.04 : x
  2. Step 2: Convert to fraction form
    216,301,392.90/324,452,093.45 = 52,538,046.04/x
  3. Step 3: Cross multiply
    216,301,392.90x = 324,452,093.45 × 52,538,046.04
  4. Step 4: Simplify right side
    216,301,392.90x = 17,046,079,022,064,106
  5. Step 5: Solve for x
    x = 17,046,079,022,064,106/216,301,392.90
  6. Step 6: Final answer
    x = 78,807,070.05

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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.