Home / 984,152,513.20-1,476,441,346.20-294,129,518.80

Finding the Fourth Proportional to 984,152,513.20, 1,476,441,346.20 and 294,129,518.80

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Solution

The fourth proportional to 984,152,513.20, 1,476,441,346.20 and 294,129,518.80 is: 441,257,810.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,152,513.20 : 1,476,441,346.20 = 294,129,518.80 : x
  2. Step 2: Convert to fraction form
    984,152,513.20/1,476,441,346.20 = 294,129,518.80/x
  3. Step 3: Cross multiply
    984,152,513.20x = 1,476,441,346.20 × 294,129,518.80
  4. Step 4: Simplify right side
    984,152,513.20x = 434,264,982,694,230,272
  5. Step 5: Solve for x
    x = 434,264,982,694,230,272/984,152,513.20
  6. Step 6: Final answer
    x = 441,257,810.01

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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.