Home / 236,420,008.80-354,630,013.20-134,383,336.80

Finding the Fourth Proportional to 236,420,008.80, 354,630,013.20 and 134,383,336.80

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Solution

The fourth proportional to 236,420,008.80, 354,630,013.20 and 134,383,336.80 is: 201,575,005.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,420,008.80 : 354,630,013.20 = 134,383,336.80 : x
  2. Step 2: Convert to fraction form
    236,420,008.80/354,630,013.20 = 134,383,336.80/x
  3. Step 3: Cross multiply
    236,420,008.80x = 354,630,013.20 × 134,383,336.80
  4. Step 4: Simplify right side
    236,420,008.80x = 47,656,364,503,244,048
  5. Step 5: Solve for x
    x = 47,656,364,503,244,048/236,420,008.80
  6. Step 6: Final answer
    x = 201,575,005.20

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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.