Home / 454,857,730.52-682,362,063.36-159,676,333.28

Finding the Fourth Proportional to 454,857,730.52, 682,362,063.36 and 159,676,333.28

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Solution

The fourth proportional to 454,857,730.52, 682,362,063.36 and 159,676,333.28 is: 239,540,992.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,857,730.52 : 682,362,063.36 = 159,676,333.28 : x
  2. Step 2: Convert to fraction form
    454,857,730.52/682,362,063.36 = 159,676,333.28/x
  3. Step 3: Cross multiply
    454,857,730.52x = 682,362,063.36 × 159,676,333.28
  4. Step 4: Simplify right side
    454,857,730.52x = 108,957,072,246,699,840
  5. Step 5: Solve for x
    x = 108,957,072,246,699,840/454,857,730.52
  6. Step 6: Final answer
    x = 239,540,992.57

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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.