Home / 406,483,253.92-560,946,889.58-230,271,249.04

Finding the Fourth Proportional to 406,483,253.92, 560,946,889.58 and 230,271,249.04

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Solution

The fourth proportional to 406,483,253.92, 560,946,889.58 and 230,271,249.04 is: 317,774,323.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,483,253.92 : 560,946,889.58 = 230,271,249.04 : x
  2. Step 2: Convert to fraction form
    406,483,253.92/560,946,889.58 = 230,271,249.04/x
  3. Step 3: Cross multiply
    406,483,253.92x = 560,946,889.58 × 230,271,249.04
  4. Step 4: Simplify right side
    406,483,253.92x = 129,169,940,910,667,600
  5. Step 5: Solve for x
    x = 129,169,940,910,667,600/406,483,253.92
  6. Step 6: Final answer
    x = 317,774,323.21

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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.