Home / 329,508,049.80-494,262,074.70-87,170,953.80

Finding the Fourth Proportional to 329,508,049.80, 494,262,074.70 and 87,170,953.80

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Solution

The fourth proportional to 329,508,049.80, 494,262,074.70 and 87,170,953.80 is: 130,756,430.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,508,049.80 : 494,262,074.70 = 87,170,953.80 : x
  2. Step 2: Convert to fraction form
    329,508,049.80/494,262,074.70 = 87,170,953.80/x
  3. Step 3: Cross multiply
    329,508,049.80x = 494,262,074.70 × 87,170,953.80
  4. Step 4: Simplify right side
    329,508,049.80x = 43,085,296,478,765,848
  5. Step 5: Solve for x
    x = 43,085,296,478,765,848/329,508,049.80
  6. Step 6: Final answer
    x = 130,756,430.70

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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.