Home / 674,477,070.24-930,493,343.04-451,530,581.52

Finding the Fourth Proportional to 674,477,070.24, 930,493,343.04 and 451,530,581.52

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Solution

The fourth proportional to 674,477,070.24, 930,493,343.04 and 451,530,581.52 is: 622,921,399.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,477,070.24 : 930,493,343.04 = 451,530,581.52 : x
  2. Step 2: Convert to fraction form
    674,477,070.24/930,493,343.04 = 451,530,581.52/x
  3. Step 3: Cross multiply
    674,477,070.24x = 930,493,343.04 × 451,530,581.52
  4. Step 4: Simplify right side
    674,477,070.24x = 420,146,200,283,340,032
  5. Step 5: Solve for x
    x = 420,146,200,283,340,032/674,477,070.24
  6. Step 6: Final answer
    x = 622,921,399.14

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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.