Home / 216,096,906.23-324,144,275.24-52,334,658.39

Finding the Fourth Proportional to 216,096,906.23, 324,144,275.24 and 52,334,658.39

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Solution

The fourth proportional to 216,096,906.23, 324,144,275.24 and 52,334,658.39 is: 78,501,725.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,096,906.23 : 324,144,275.24 = 52,334,658.39 : x
  2. Step 2: Convert to fraction form
    216,096,906.23/324,144,275.24 = 52,334,658.39/x
  3. Step 3: Cross multiply
    216,096,906.23x = 324,144,275.24 × 52,334,658.39
  4. Step 4: Simplify right side
    216,096,906.23x = 16,963,979,913,890,372
  5. Step 5: Solve for x
    x = 16,963,979,913,890,372/216,096,906.23
  6. Step 6: Final answer
    x = 78,501,725.03

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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.