Home / 358,745,861.70-495,069,286.23-193,733,416.62

Finding the Fourth Proportional to 358,745,861.70, 495,069,286.23 and 193,733,416.62

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Solution

The fourth proportional to 358,745,861.70, 495,069,286.23 and 193,733,416.62 is: 267,352,113.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,745,861.70 : 495,069,286.23 = 193,733,416.62 : x
  2. Step 2: Convert to fraction form
    358,745,861.70/495,069,286.23 = 193,733,416.62/x
  3. Step 3: Cross multiply
    358,745,861.70x = 495,069,286.23 × 193,733,416.62
  4. Step 4: Simplify right side
    358,745,861.70x = 95,911,464,284,962,624
  5. Step 5: Solve for x
    x = 95,911,464,284,962,624/358,745,861.70
  6. Step 6: Final answer
    x = 267,352,113.36

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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.