Home / 221,616,246.90-332,424,370.35-92,180,838.90

Finding the Fourth Proportional to 221,616,246.90, 332,424,370.35 and 92,180,838.90

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Solution

The fourth proportional to 221,616,246.90, 332,424,370.35 and 92,180,838.90 is: 138,271,258.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,616,246.90 : 332,424,370.35 = 92,180,838.90 : x
  2. Step 2: Convert to fraction form
    221,616,246.90/332,424,370.35 = 92,180,838.90/x
  3. Step 3: Cross multiply
    221,616,246.90x = 332,424,370.35 × 92,180,838.90
  4. Step 4: Simplify right side
    221,616,246.90x = 30,643,157,329,667,292
  5. Step 5: Solve for x
    x = 30,643,157,329,667,292/221,616,246.90
  6. Step 6: Final answer
    x = 138,271,258.35

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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.