Home / 329,470,013.80-454,667,371.31-180,793,622.39

Finding the Fourth Proportional to 329,470,013.80, 454,667,371.31 and 180,793,622.39

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Solution

The fourth proportional to 329,470,013.80, 454,667,371.31 and 180,793,622.39 is: 249,494,514.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,470,013.80 : 454,667,371.31 = 180,793,622.39 : x
  2. Step 2: Convert to fraction form
    329,470,013.80/454,667,371.31 = 180,793,622.39/x
  3. Step 3: Cross multiply
    329,470,013.80x = 454,667,371.31 × 180,793,622.39
  4. Step 4: Simplify right side
    329,470,013.80x = 82,200,961,043,262,720
  5. Step 5: Solve for x
    x = 82,200,961,043,262,720/329,470,013.80
  6. Step 6: Final answer
    x = 249,494,514.22

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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.