Home / 196,397,341.99-294,576,884.33-79,819,687.67

Finding the Fourth Proportional to 196,397,341.99, 294,576,884.33 and 79,819,687.67

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Solution

The fourth proportional to 196,397,341.99, 294,576,884.33 and 79,819,687.67 is: 119,721,757.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,397,341.99 : 294,576,884.33 = 79,819,687.67 : x
  2. Step 2: Convert to fraction form
    196,397,341.99/294,576,884.33 = 79,819,687.67/x
  3. Step 3: Cross multiply
    196,397,341.99x = 294,576,884.33 × 79,819,687.67
  4. Step 4: Simplify right side
    196,397,341.99x = 23,513,034,901,651,272
  5. Step 5: Solve for x
    x = 23,513,034,901,651,272/196,397,341.99
  6. Step 6: Final answer
    x = 119,721,757.24

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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.