Home / 164,647,747.36-246,908,843.10-55,443,598.39

Finding the Fourth Proportional to 164,647,747.36, 246,908,843.10 and 55,443,598.39

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Solution

The fourth proportional to 164,647,747.36, 246,908,843.10 and 55,443,598.39 is: 83,144,257.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,647,747.36 : 246,908,843.10 = 55,443,598.39 : x
  2. Step 2: Convert to fraction form
    164,647,747.36/246,908,843.10 = 55,443,598.39/x
  3. Step 3: Cross multiply
    164,647,747.36x = 246,908,843.10 × 55,443,598.39
  4. Step 4: Simplify right side
    164,647,747.36x = 13,689,514,735,775,922
  5. Step 5: Solve for x
    x = 13,689,514,735,775,922/164,647,747.36
  6. Step 6: Final answer
    x = 83,144,257.70

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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.