Home / 312,523,452.48-468,784,932.48-94,173,797.12

Finding the Fourth Proportional to 312,523,452.48, 468,784,932.48 and 94,173,797.12

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Solution

The fourth proportional to 312,523,452.48, 468,784,932.48 and 94,173,797.12 is: 141,260,621.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    312,523,452.48 : 468,784,932.48 = 94,173,797.12 : x
  2. Step 2: Convert to fraction form
    312,523,452.48/468,784,932.48 = 94,173,797.12/x
  3. Step 3: Cross multiply
    312,523,452.48x = 468,784,932.48 × 94,173,797.12
  4. Step 4: Simplify right side
    312,523,452.48x = 44,147,257,124,284,424
  5. Step 5: Solve for x
    x = 44,147,257,124,284,424/312,523,452.48
  6. Step 6: Final answer
    x = 141,260,621.48

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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.