Home / 984,152,821.20-1,476,441,808.20-294,129,826.80

Finding the Fourth Proportional to 984,152,821.20, 1,476,441,808.20 and 294,129,826.80

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Solution

The fourth proportional to 984,152,821.20, 1,476,441,808.20 and 294,129,826.80 is: 441,258,272.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,152,821.20 : 1,476,441,808.20 = 294,129,826.80 : x
  2. Step 2: Convert to fraction form
    984,152,821.20/1,476,441,808.20 = 294,129,826.80/x
  3. Step 3: Cross multiply
    984,152,821.20x = 1,476,441,808.20 × 294,129,826.80
  4. Step 4: Simplify right side
    984,152,821.20x = 434,265,573,326,144,832
  5. Step 5: Solve for x
    x = 434,265,573,326,144,832/984,152,821.20
  6. Step 6: Final answer
    x = 441,258,272.06

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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.