Home / 335,523,849.92-462,784,399.08-223,958,440.52

Finding the Fourth Proportional to 335,523,849.92, 462,784,399.08 and 223,958,440.52

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Solution

The fourth proportional to 335,523,849.92, 462,784,399.08 and 223,958,440.52 is: 308,903,442.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,523,849.92 : 462,784,399.08 = 223,958,440.52 : x
  2. Step 2: Convert to fraction form
    335,523,849.92/462,784,399.08 = 223,958,440.52/x
  3. Step 3: Cross multiply
    335,523,849.92x = 462,784,399.08 × 223,958,440.52
  4. Step 4: Simplify right side
    335,523,849.92x = 103,644,472,314,942,128
  5. Step 5: Solve for x
    x = 103,644,472,314,942,128/335,523,849.92
  6. Step 6: Final answer
    x = 308,903,442.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.