Home / 188,880,438.60-283,105,741.41-114,941,142.59

Finding the Fourth Proportional to 188,880,438.60, 283,105,741.41 and 114,941,142.59

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Solution

The fourth proportional to 188,880,438.60, 283,105,741.41 and 114,941,142.59 is: 172,280,928.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,880,438.60 : 283,105,741.41 = 114,941,142.59 : x
  2. Step 2: Convert to fraction form
    188,880,438.60/283,105,741.41 = 114,941,142.59/x
  3. Step 3: Cross multiply
    188,880,438.60x = 283,105,741.41 × 114,941,142.59
  4. Step 4: Simplify right side
    188,880,438.60x = 32,540,497,390,038,952
  5. Step 5: Solve for x
    x = 32,540,497,390,038,952/188,880,438.60
  6. Step 6: Final answer
    x = 172,280,928.78

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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.