Home / 220,067,175.15-330,100,762.73-118,030,503.15

Finding the Fourth Proportional to 220,067,175.15, 330,100,762.73 and 118,030,503.15

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Solution

The fourth proportional to 220,067,175.15, 330,100,762.73 and 118,030,503.15 is: 177,045,754.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,067,175.15 : 330,100,762.73 = 118,030,503.15 : x
  2. Step 2: Convert to fraction form
    220,067,175.15/330,100,762.73 = 118,030,503.15/x
  3. Step 3: Cross multiply
    220,067,175.15x = 330,100,762.73 × 118,030,503.15
  4. Step 4: Simplify right side
    220,067,175.15x = 38,961,959,114,630,520
  5. Step 5: Solve for x
    x = 38,961,959,114,630,520/220,067,175.15
  6. Step 6: Final answer
    x = 177,045,754.73

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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.