Home / 220,045,465.20-329,690,284.20-116,260,942.80

Finding the Fourth Proportional to 220,045,465.20, 329,690,284.20 and 116,260,942.80

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Solution

The fourth proportional to 220,045,465.20, 329,690,284.20 and 116,260,942.80 is: 174,191,743.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,045,465.20 : 329,690,284.20 = 116,260,942.80 : x
  2. Step 2: Convert to fraction form
    220,045,465.20/329,690,284.20 = 116,260,942.80/x
  3. Step 3: Cross multiply
    220,045,465.20x = 329,690,284.20 × 116,260,942.80
  4. Step 4: Simplify right side
    220,045,465.20x = 38,330,103,273,091,944
  5. Step 5: Solve for x
    x = 38,330,103,273,091,944/220,045,465.20
  6. Step 6: Final answer
    x = 174,191,743.68

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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.