Home / 654,707,136.38-982,494,448.34-359,808,200.38

Finding the Fourth Proportional to 654,707,136.38, 982,494,448.34 and 359,808,200.38

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Solution

The fourth proportional to 654,707,136.38, 982,494,448.34 and 359,808,200.38 is: 539,950,673.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,707,136.38 : 982,494,448.34 = 359,808,200.38 : x
  2. Step 2: Convert to fraction form
    654,707,136.38/982,494,448.34 = 359,808,200.38/x
  3. Step 3: Cross multiply
    654,707,136.38x = 982,494,448.34 × 359,808,200.38
  4. Step 4: Simplify right side
    654,707,136.38x = 353,509,559,340,556,288
  5. Step 5: Solve for x
    x = 353,509,559,340,556,288/654,707,136.38
  6. Step 6: Final answer
    x = 539,950,673.66

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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.