Home / 204,033,633.60-306,050,450.40-112,200,628.80

Finding the Fourth Proportional to 204,033,633.60, 306,050,450.40 and 112,200,628.80

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Solution

The fourth proportional to 204,033,633.60, 306,050,450.40 and 112,200,628.80 is: 168,300,943.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,033,633.60 : 306,050,450.40 = 112,200,628.80 : x
  2. Step 2: Convert to fraction form
    204,033,633.60/306,050,450.40 = 112,200,628.80/x
  3. Step 3: Cross multiply
    204,033,633.60x = 306,050,450.40 × 112,200,628.80
  4. Step 4: Simplify right side
    204,033,633.60x = 34,339,052,979,403,208
  5. Step 5: Solve for x
    x = 34,339,052,979,403,208/204,033,633.60
  6. Step 6: Final answer
    x = 168,300,943.20

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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.