Home / 165,635,814.80-248,453,722.20-104,413,811.60

Finding the Fourth Proportional to 165,635,814.80, 248,453,722.20 and 104,413,811.60

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Solution

The fourth proportional to 165,635,814.80, 248,453,722.20 and 104,413,811.60 is: 156,620,717.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,635,814.80 : 248,453,722.20 = 104,413,811.60 : x
  2. Step 2: Convert to fraction form
    165,635,814.80/248,453,722.20 = 104,413,811.60/x
  3. Step 3: Cross multiply
    165,635,814.80x = 248,453,722.20 × 104,413,811.60
  4. Step 4: Simplify right side
    165,635,814.80x = 25,942,000,141,109,536
  5. Step 5: Solve for x
    x = 25,942,000,141,109,536/165,635,814.80
  6. Step 6: Final answer
    x = 156,620,717.40

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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.