Home / 226,152,025.80-339,228,038.70-80,749,768.20

Finding the Fourth Proportional to 226,152,025.80, 339,228,038.70 and 80,749,768.20

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Solution

The fourth proportional to 226,152,025.80, 339,228,038.70 and 80,749,768.20 is: 121,124,652.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,152,025.80 : 339,228,038.70 = 80,749,768.20 : x
  2. Step 2: Convert to fraction form
    226,152,025.80/339,228,038.70 = 80,749,768.20/x
  3. Step 3: Cross multiply
    226,152,025.80x = 339,228,038.70 × 80,749,768.20
  4. Step 4: Simplify right side
    226,152,025.80x = 27,392,585,491,965,628
  5. Step 5: Solve for x
    x = 27,392,585,491,965,628/226,152,025.80
  6. Step 6: Final answer
    x = 121,124,652.30

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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.