Home / 474,313,911,837.72-654,553,198,336.08-271,317,682,492.02

Finding the Fourth Proportional to 474,313,911,837.72, 654,553,198,336.08 and 271,317,682,492.02

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Solution

The fourth proportional to 474,313,911,837.72, 654,553,198,336.08 and 271,317,682,492.02 is: 374,418,401,839.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,313,911,837.72 : 654,553,198,336.08 = 271,317,682,492.02 : x
  2. Step 2: Convert to fraction form
    474,313,911,837.72/654,553,198,336.08 = 271,317,682,492.02/x
  3. Step 3: Cross multiply
    474,313,911,837.72x = 654,553,198,336.08 × 271,317,682,492.02
  4. Step 4: Simplify right side
    474,313,911,837.72x = 177,591,856,840,284,712,206,336
  5. Step 5: Solve for x
    x = 177,591,856,840,284,712,206,336/474,313,911,837.72
  6. Step 6: Final answer
    x = 374,418,401,839.00

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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.