Home / 188,880,137.10-260,673,984.90-113,550,852.24

Finding the Fourth Proportional to 188,880,137.10, 260,673,984.90 and 113,550,852.24

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Solution

The fourth proportional to 188,880,137.10, 260,673,984.90 and 113,550,852.24 is: 156,711,836.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,880,137.10 : 260,673,984.90 = 113,550,852.24 : x
  2. Step 2: Convert to fraction form
    188,880,137.10/260,673,984.90 = 113,550,852.24/x
  3. Step 3: Cross multiply
    188,880,137.10x = 260,673,984.90 × 113,550,852.24
  4. Step 4: Simplify right side
    188,880,137.10x = 29,599,753,142,191,892
  5. Step 5: Solve for x
    x = 29,599,753,142,191,892/188,880,137.10
  6. Step 6: Final answer
    x = 156,711,836.39

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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.