Home / 194,929,097.87-268,994,447.20-116,565,957.29

Finding the Fourth Proportional to 194,929,097.87, 268,994,447.20 and 116,565,957.29

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Solution

The fourth proportional to 194,929,097.87, 268,994,447.20 and 116,565,957.29 is: 160,856,411.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,929,097.87 : 268,994,447.20 = 116,565,957.29 : x
  2. Step 2: Convert to fraction form
    194,929,097.87/268,994,447.20 = 116,565,957.29/x
  3. Step 3: Cross multiply
    194,929,097.87x = 268,994,447.20 × 116,565,957.29
  4. Step 4: Simplify right side
    194,929,097.87x = 31,355,595,244,380,556
  5. Step 5: Solve for x
    x = 31,355,595,244,380,556/194,929,097.87
  6. Step 6: Final answer
    x = 160,856,411.83

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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.