Home / 116,495,819.60-174,743,729.40-114,984,165.20

Finding the Fourth Proportional to 116,495,819.60, 174,743,729.40 and 114,984,165.20

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Solution

The fourth proportional to 116,495,819.60, 174,743,729.40 and 114,984,165.20 is: 172,476,247.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,495,819.60 : 174,743,729.40 = 114,984,165.20 : x
  2. Step 2: Convert to fraction form
    116,495,819.60/174,743,729.40 = 114,984,165.20/x
  3. Step 3: Cross multiply
    116,495,819.60x = 174,743,729.40 × 114,984,165.20
  4. Step 4: Simplify right side
    116,495,819.60x = 20,092,761,848,993,700
  5. Step 5: Solve for x
    x = 20,092,761,848,993,700/116,495,819.60
  6. Step 6: Final answer
    x = 172,476,247.80

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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.