Home / 447,575,059.45-613,180,018.85-430,800,070

Finding the Fourth Proportional to 447,575,059.45, 613,180,018.85 and 430,800,070

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Solution

The fourth proportional to 447,575,059.45, 613,180,018.85 and 430,800,070 is: 590,198,201.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,575,059.45 : 613,180,018.85 = 430,800,070 : x
  2. Step 2: Convert to fraction form
    447,575,059.45/613,180,018.85 = 430,800,070/x
  3. Step 3: Cross multiply
    447,575,059.45x = 613,180,018.85 × 430,800,070
  4. Step 4: Simplify right side
    447,575,059.45x = 264,157,995,043,181,344
  5. Step 5: Solve for x
    x = 264,157,995,043,181,344/447,575,059.45
  6. Step 6: Final answer
    x = 590,198,201.32

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.