Home / 358,846,433.88-495,208,002.44-193,834,005

Finding the Fourth Proportional to 358,846,433.88, 495,208,002.44 and 193,834,005

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Solution

The fourth proportional to 358,846,433.88, 495,208,002.44 and 193,834,005 is: 267,490,885.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,846,433.88 : 495,208,002.44 = 193,834,005 : x
  2. Step 2: Convert to fraction form
    358,846,433.88/495,208,002.44 = 193,834,005/x
  3. Step 3: Cross multiply
    358,846,433.88x = 495,208,002.44 × 193,834,005
  4. Step 4: Simplify right side
    358,846,433.88x = 95,988,150,420,994,976
  5. Step 5: Solve for x
    x = 95,988,150,420,994,976/358,846,433.88
  6. Step 6: Final answer
    x = 267,490,885.68

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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.