Home / 294,030,847.80-441,046,271.70-279,681,940.80

Finding the Fourth Proportional to 294,030,847.80, 441,046,271.70 and 279,681,940.80

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Solution

The fourth proportional to 294,030,847.80, 441,046,271.70 and 279,681,940.80 is: 419,522,911.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,030,847.80 : 441,046,271.70 = 279,681,940.80 : x
  2. Step 2: Convert to fraction form
    294,030,847.80/441,046,271.70 = 279,681,940.80/x
  3. Step 3: Cross multiply
    294,030,847.80x = 441,046,271.70 × 279,681,940.80
  4. Step 4: Simplify right side
    294,030,847.80x = 123,352,677,251,660,112
  5. Step 5: Solve for x
    x = 123,352,677,251,660,112/294,030,847.80
  6. Step 6: Final answer
    x = 419,522,911.20

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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.