Home / 294,372,668.48-406,237,006.72-162,218,394.24

Finding the Fourth Proportional to 294,372,668.48, 406,237,006.72 and 162,218,394.24

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Solution

The fourth proportional to 294,372,668.48, 406,237,006.72 and 162,218,394.24 is: 223,862,885.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,372,668.48 : 406,237,006.72 = 162,218,394.24 : x
  2. Step 2: Convert to fraction form
    294,372,668.48/406,237,006.72 = 162,218,394.24/x
  3. Step 3: Cross multiply
    294,372,668.48x = 406,237,006.72 × 162,218,394.24
  4. Step 4: Simplify right side
    294,372,668.48x = 65,899,114,910,982,496
  5. Step 5: Solve for x
    x = 65,899,114,910,982,496/294,372,668.48
  6. Step 6: Final answer
    x = 223,862,885.27

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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.