Home / 369,024,686,584.20-553,481,100,889.34-100,434,596,896.64

Finding the Fourth Proportional to 369,024,686,584.20, 553,481,100,889.34 and 100,434,596,896.64

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Solution

The fourth proportional to 369,024,686,584.20, 553,481,100,889.34 and 100,434,596,896.64 is: 150,636,673,584.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,024,686,584.20 : 553,481,100,889.34 = 100,434,596,896.64 : x
  2. Step 2: Convert to fraction form
    369,024,686,584.20/553,481,100,889.34 = 100,434,596,896.64/x
  3. Step 3: Cross multiply
    369,024,686,584.20x = 553,481,100,889.34 × 100,434,596,896.64
  4. Step 4: Simplify right side
    369,024,686,584.20x = 55,588,651,257,729,397,030,912
  5. Step 5: Solve for x
    x = 55,588,651,257,729,397,030,912/369,024,686,584.20
  6. Step 6: Final answer
    x = 150,636,673,584.83

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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.