Home / 510,530,283.03-704,533,249.79-295,990,621.04

Finding the Fourth Proportional to 510,530,283.03, 704,533,249.79 and 295,990,621.04

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Solution

The fourth proportional to 510,530,283.03, 704,533,249.79 and 295,990,621.04 is: 408,467,903.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,530,283.03 : 704,533,249.79 = 295,990,621.04 : x
  2. Step 2: Convert to fraction form
    510,530,283.03/704,533,249.79 = 295,990,621.04/x
  3. Step 3: Cross multiply
    510,530,283.03x = 704,533,249.79 × 295,990,621.04
  4. Step 4: Simplify right side
    510,530,283.03x = 208,535,234,143,668,928
  5. Step 5: Solve for x
    x = 208,535,234,143,668,928/510,530,283.03
  6. Step 6: Final answer
    x = 408,467,903.03

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1.5x scale

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.