Home / 590,043,609.60-814,238,838.24-325,719,928.80

Finding the Fourth Proportional to 590,043,609.60, 814,238,838.24 and 325,719,928.80

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Solution

The fourth proportional to 590,043,609.60, 814,238,838.24 and 325,719,928.80 is: 449,481,719.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,043,609.60 : 814,238,838.24 = 325,719,928.80 : x
  2. Step 2: Convert to fraction form
    590,043,609.60/814,238,838.24 = 325,719,928.80/x
  3. Step 3: Cross multiply
    590,043,609.60x = 814,238,838.24 × 325,719,928.80
  4. Step 4: Simplify right side
    590,043,609.60x = 265,213,816,417,727,520
  5. Step 5: Solve for x
    x = 265,213,816,417,727,520/590,043,609.60
  6. Step 6: Final answer
    x = 449,481,719.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.