Home / 235,557,622.80-353,336,434.20-132,245,492.40

Finding the Fourth Proportional to 235,557,622.80, 353,336,434.20 and 132,245,492.40

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Solution

The fourth proportional to 235,557,622.80, 353,336,434.20 and 132,245,492.40 is: 198,368,238.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,557,622.80 : 353,336,434.20 = 132,245,492.40 : x
  2. Step 2: Convert to fraction form
    235,557,622.80/353,336,434.20 = 132,245,492.40/x
  3. Step 3: Cross multiply
    235,557,622.80x = 353,336,434.20 × 132,245,492.40
  4. Step 4: Simplify right side
    235,557,622.80x = 46,727,150,723,639,200
  5. Step 5: Solve for x
    x = 46,727,150,723,639,200/235,557,622.80
  6. Step 6: Final answer
    x = 198,368,238.60

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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.