Home / 984,152,617.20-1,476,441,502.20-294,129,622.80

Finding the Fourth Proportional to 984,152,617.20, 1,476,441,502.20 and 294,129,622.80

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Solution

The fourth proportional to 984,152,617.20, 1,476,441,502.20 and 294,129,622.80 is: 441,257,966.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,152,617.20 : 1,476,441,502.20 = 294,129,622.80 : x
  2. Step 2: Convert to fraction form
    984,152,617.20/1,476,441,502.20 = 294,129,622.80/x
  3. Step 3: Cross multiply
    984,152,617.20x = 1,476,441,502.20 × 294,129,622.80
  4. Step 4: Simplify right side
    984,152,617.20x = 434,265,182,128,351,424
  5. Step 5: Solve for x
    x = 434,265,182,128,351,424/984,152,617.20
  6. Step 6: Final answer
    x = 441,257,966.03

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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.