Home / 263,737,844.96-395,649,786.44-108,249,922.72

Finding the Fourth Proportional to 263,737,844.96, 395,649,786.44 and 108,249,922.72

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Solution

The fourth proportional to 263,737,844.96, 395,649,786.44 and 108,249,922.72 is: 162,392,541.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,737,844.96 : 395,649,786.44 = 108,249,922.72 : x
  2. Step 2: Convert to fraction form
    263,737,844.96/395,649,786.44 = 108,249,922.72/x
  3. Step 3: Cross multiply
    263,737,844.96x = 395,649,786.44 × 108,249,922.72
  4. Step 4: Simplify right side
    263,737,844.96x = 42,829,058,806,314,504
  5. Step 5: Solve for x
    x = 42,829,058,806,314,504/263,737,844.96
  6. Step 6: Final answer
    x = 162,392,541.02

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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.