Home / 196,825,232.20-295,236,293.10-51,258,512.20

Finding the Fourth Proportional to 196,825,232.20, 295,236,293.10 and 51,258,512.20

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Solution

The fourth proportional to 196,825,232.20, 295,236,293.10 and 51,258,512.20 is: 76,887,363.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,825,232.20 : 295,236,293.10 = 51,258,512.20 : x
  2. Step 2: Convert to fraction form
    196,825,232.20/295,236,293.10 = 51,258,512.20/x
  3. Step 3: Cross multiply
    196,825,232.20x = 295,236,293.10 × 51,258,512.20
  4. Step 4: Simplify right side
    196,825,232.20x = 15,133,373,131,749,128
  5. Step 5: Solve for x
    x = 15,133,373,131,749,128/196,825,232.20
  6. Step 6: Final answer
    x = 76,887,363.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.