Home / 329,883,116.58-455,212,152.45-190,662,895.62

Finding the Fourth Proportional to 329,883,116.58, 455,212,152.45 and 190,662,895.62

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Solution

The fourth proportional to 329,883,116.58, 455,212,152.45 and 190,662,895.62 is: 263,099,451.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,883,116.58 : 455,212,152.45 = 190,662,895.62 : x
  2. Step 2: Convert to fraction form
    329,883,116.58/455,212,152.45 = 190,662,895.62/x
  3. Step 3: Cross multiply
    329,883,116.58x = 455,212,152.45 × 190,662,895.62
  4. Step 4: Simplify right side
    329,883,116.58x = 86,792,067,107,529,872
  5. Step 5: Solve for x
    x = 86,792,067,107,529,872/329,883,116.58
  6. Step 6: Final answer
    x = 263,099,451.73

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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.