Home / 294,030,546.80-441,045,820.20-279,681,639.80

Finding the Fourth Proportional to 294,030,546.80, 441,045,820.20 and 279,681,639.80

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Solution

The fourth proportional to 294,030,546.80, 441,045,820.20 and 279,681,639.80 is: 419,522,459.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,030,546.80 : 441,045,820.20 = 279,681,639.80 : x
  2. Step 2: Convert to fraction form
    294,030,546.80/441,045,820.20 = 279,681,639.80/x
  3. Step 3: Cross multiply
    294,030,546.80x = 441,045,820.20 × 279,681,639.80
  4. Step 4: Simplify right side
    294,030,546.80x = 123,352,418,220,471,968
  5. Step 5: Solve for x
    x = 123,352,418,220,471,968/294,030,546.80
  6. Step 6: Final answer
    x = 419,522,459.70

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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.