Home / 984,152,511.20-1,476,441,343.20-294,129,516.80

Finding the Fourth Proportional to 984,152,511.20, 1,476,441,343.20 and 294,129,516.80

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Solution

The fourth proportional to 984,152,511.20, 1,476,441,343.20 and 294,129,516.80 is: 441,257,807.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,152,511.20 : 1,476,441,343.20 = 294,129,516.80 : x
  2. Step 2: Convert to fraction form
    984,152,511.20/1,476,441,343.20 = 294,129,516.80/x
  3. Step 3: Cross multiply
    984,152,511.20x = 1,476,441,343.20 × 294,129,516.80
  4. Step 4: Simplify right side
    984,152,511.20x = 434,264,978,858,958,976
  5. Step 5: Solve for x
    x = 434,264,978,858,958,976/984,152,511.20
  6. Step 6: Final answer
    x = 441,257,807.01

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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.