Home / 203,573,499,676.07-280,944,188,063.03-112,122,032,313.20

Finding the Fourth Proportional to 203,573,499,676.07, 280,944,188,063.03 and 112,122,032,313.20

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Solution

The fourth proportional to 203,573,499,676.07, 280,944,188,063.03 and 112,122,032,313.20 is: 154,735,431,587.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,573,499,676.07 : 280,944,188,063.03 = 112,122,032,313.20 : x
  2. Step 2: Convert to fraction form
    203,573,499,676.07/280,944,188,063.03 = 112,122,032,313.20/x
  3. Step 3: Cross multiply
    203,573,499,676.07x = 280,944,188,063.03 × 112,122,032,313.20
  4. Step 4: Simplify right side
    203,573,499,676.07x = 31,500,033,332,208,790,929,408
  5. Step 5: Solve for x
    x = 31,500,033,332,208,790,929,408/203,573,499,676.07
  6. Step 6: Final answer
    x = 154,735,431,587.77

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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.