Home / 535,675,715.85-739,313,168.49-326,953,148.84

Finding the Fourth Proportional to 535,675,715.85, 739,313,168.49 and 326,953,148.84

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Solution

The fourth proportional to 535,675,715.85, 739,313,168.49 and 326,953,148.84 is: 451,244,589.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,675,715.85 : 739,313,168.49 = 326,953,148.84 : x
  2. Step 2: Convert to fraction form
    535,675,715.85/739,313,168.49 = 326,953,148.84/x
  3. Step 3: Cross multiply
    535,675,715.85x = 739,313,168.49 × 326,953,148.84
  4. Step 4: Simplify right side
    535,675,715.85x = 241,720,768,412,986,400
  5. Step 5: Solve for x
    x = 241,720,768,412,986,400/535,675,715.85
  6. Step 6: Final answer
    x = 451,244,589.33

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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.