Home / 394,286,541.60-590,296,071.60-382,949,133.60

Finding the Fourth Proportional to 394,286,541.60, 590,296,071.60 and 382,949,133.60

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Solution

The fourth proportional to 394,286,541.60, 590,296,071.60 and 382,949,133.60 is: 573,322,559.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,286,541.60 : 590,296,071.60 = 382,949,133.60 : x
  2. Step 2: Convert to fraction form
    394,286,541.60/590,296,071.60 = 382,949,133.60/x
  3. Step 3: Cross multiply
    394,286,541.60x = 590,296,071.60 × 382,949,133.60
  4. Step 4: Simplify right side
    394,286,541.60x = 226,053,369,186,703,584
  5. Step 5: Solve for x
    x = 226,053,369,186,703,584/394,286,541.60
  6. Step 6: Final answer
    x = 573,322,559.45

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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.