Home / 455,527,029.88-683,309,440.50-132,410,901.88

Finding the Fourth Proportional to 455,527,029.88, 683,309,440.50 and 132,410,901.88

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Solution

The fourth proportional to 455,527,029.88, 683,309,440.50 and 132,410,901.88 is: 198,621,845.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,527,029.88 : 683,309,440.50 = 132,410,901.88 : x
  2. Step 2: Convert to fraction form
    455,527,029.88/683,309,440.50 = 132,410,901.88/x
  3. Step 3: Cross multiply
    455,527,029.88x = 683,309,440.50 × 132,410,901.88
  4. Step 4: Simplify right side
    455,527,029.88x = 90,477,619,279,723,200
  5. Step 5: Solve for x
    x = 90,477,619,279,723,200/455,527,029.88
  6. Step 6: Final answer
    x = 198,621,845.35

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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.