Home / 984,145,957.60-1,476,236,432.40-294,061,727.20

Finding the Fourth Proportional to 984,145,957.60, 1,476,236,432.40 and 294,061,727.20

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Solution

The fourth proportional to 984,145,957.60, 1,476,236,432.40 and 294,061,727.20 is: 441,097,818.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,145,957.60 : 1,476,236,432.40 = 294,061,727.20 : x
  2. Step 2: Convert to fraction form
    984,145,957.60/1,476,236,432.40 = 294,061,727.20/x
  3. Step 3: Cross multiply
    984,145,957.60x = 1,476,236,432.40 × 294,061,727.20
  4. Step 4: Simplify right side
    984,145,957.60x = 434,104,635,067,110,080
  5. Step 5: Solve for x
    x = 434,104,635,067,110,080/984,145,957.60
  6. Step 6: Final answer
    x = 441,097,818.59

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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.