Home / 236,231,620.56-326,029,079.16-137,091,080.88

Finding the Fourth Proportional to 236,231,620.56, 326,029,079.16 and 137,091,080.88

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Solution

The fourth proportional to 236,231,620.56, 326,029,079.16 and 137,091,080.88 is: 189,202,778.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,231,620.56 : 326,029,079.16 = 137,091,080.88 : x
  2. Step 2: Convert to fraction form
    236,231,620.56/326,029,079.16 = 137,091,080.88/x
  3. Step 3: Cross multiply
    236,231,620.56x = 326,029,079.16 × 137,091,080.88
  4. Step 4: Simplify right side
    236,231,620.56x = 44,695,678,860,355,488
  5. Step 5: Solve for x
    x = 44,695,678,860,355,488/236,231,620.56
  6. Step 6: Final answer
    x = 189,202,778.00

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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.