Home / 329,470,013.34-454,667,370.78-180,793,622.04

Finding the Fourth Proportional to 329,470,013.34, 454,667,370.78 and 180,793,622.04

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Solution

The fourth proportional to 329,470,013.34, 454,667,370.78 and 180,793,622.04 is: 249,494,513.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,470,013.34 : 454,667,370.78 = 180,793,622.04 : x
  2. Step 2: Convert to fraction form
    329,470,013.34/454,667,370.78 = 180,793,622.04/x
  3. Step 3: Cross multiply
    329,470,013.34x = 454,667,370.78 × 180,793,622.04
  4. Step 4: Simplify right side
    329,470,013.34x = 82,200,960,786,719,856
  5. Step 5: Solve for x
    x = 82,200,960,786,719,856/329,470,013.34
  6. Step 6: Final answer
    x = 249,494,513.79

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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.