Home / 289,275,085.70-434,027,595.48-92,568,804.29

Finding the Fourth Proportional to 289,275,085.70, 434,027,595.48 and 92,568,804.29

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Solution

The fourth proportional to 289,275,085.70, 434,027,595.48 and 92,568,804.29 is: 138,889,996.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,275,085.70 : 434,027,595.48 = 92,568,804.29 : x
  2. Step 2: Convert to fraction form
    289,275,085.70/434,027,595.48 = 92,568,804.29/x
  3. Step 3: Cross multiply
    289,275,085.70x = 434,027,595.48 × 92,568,804.29
  4. Step 4: Simplify right side
    289,275,085.70x = 40,177,415,540,277,272
  5. Step 5: Solve for x
    x = 40,177,415,540,277,272/289,275,085.70
  6. Step 6: Final answer
    x = 138,889,996.16

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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.