Home / 165,415,251.40-248,176,021.20-110,889,404.80

Finding the Fourth Proportional to 165,415,251.40, 248,176,021.20 and 110,889,404.80

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Solution

The fourth proportional to 165,415,251.40, 248,176,021.20 and 110,889,404.80 is: 166,369,733.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,415,251.40 : 248,176,021.20 = 110,889,404.80 : x
  2. Step 2: Convert to fraction form
    165,415,251.40/248,176,021.20 = 110,889,404.80/x
  3. Step 3: Cross multiply
    165,415,251.40x = 248,176,021.20 × 110,889,404.80
  4. Step 4: Simplify right side
    165,415,251.40x = 27,520,091,276,500,180
  5. Step 5: Solve for x
    x = 27,520,091,276,500,180/165,415,251.40
  6. Step 6: Final answer
    x = 166,369,733.40

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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.