Home / 303,756,771.32-455,631,835.44-73,725,855.92

Finding the Fourth Proportional to 303,756,771.32, 455,631,835.44 and 73,725,855.92

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Solution

The fourth proportional to 303,756,771.32, 455,631,835.44 and 73,725,855.92 is: 110,587,977.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,756,771.32 : 455,631,835.44 = 73,725,855.92 : x
  2. Step 2: Convert to fraction form
    303,756,771.32/455,631,835.44 = 73,725,855.92/x
  3. Step 3: Cross multiply
    303,756,771.32x = 455,631,835.44 × 73,725,855.92
  4. Step 4: Simplify right side
    303,756,771.32x = 33,591,847,052,214,592
  5. Step 5: Solve for x
    x = 33,591,847,052,214,592/303,756,771.32
  6. Step 6: Final answer
    x = 110,587,977.70

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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.