Home / 216,831,029.76-325,246,535.51-63,477,085.59

Finding the Fourth Proportional to 216,831,029.76, 325,246,535.51 and 63,477,085.59

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Solution

The fourth proportional to 216,831,029.76, 325,246,535.51 and 63,477,085.59 is: 95,215,625.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,831,029.76 : 325,246,535.51 = 63,477,085.59 : x
  2. Step 2: Convert to fraction form
    216,831,029.76/325,246,535.51 = 63,477,085.59/x
  3. Step 3: Cross multiply
    216,831,029.76x = 325,246,535.51 × 63,477,085.59
  4. Step 4: Simplify right side
    216,831,029.76x = 20,645,702,172,101,860
  5. Step 5: Solve for x
    x = 20,645,702,172,101,860/216,831,029.76
  6. Step 6: Final answer
    x = 95,215,625.71

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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.