Home / 188,880,880.20-283,106,404.32-114,941,584.04

Finding the Fourth Proportional to 188,880,880.20, 283,106,404.32 and 114,941,584.04

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Solution

The fourth proportional to 188,880,880.20, 283,106,404.32 and 114,941,584.04 is: 172,281,591.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,880,880.20 : 283,106,404.32 = 114,941,584.04 : x
  2. Step 2: Convert to fraction form
    188,880,880.20/283,106,404.32 = 114,941,584.04/x
  3. Step 3: Cross multiply
    188,880,880.20x = 283,106,404.32 × 114,941,584.04
  4. Step 4: Simplify right side
    188,880,880.20x = 32,540,698,564,409,500
  5. Step 5: Solve for x
    x = 32,540,698,564,409,500/188,880,880.20
  6. Step 6: Final answer
    x = 172,281,591.07

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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.